16545126146445 has 96 divisors (see below), whose sum is σ = 32229002856960. Its totient is φ = 7790672355840.

The previous prime is 16545126146443. The next prime is 16545126146447. The reversal of 16545126146445 is 54464162154561.

16545126146445 is a `hidden beast` number, since 1 + 6 + 5 + 4 + 5 + 12 + 614 + 6 + 4 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (16545126146443) and next prime (16545126146447).

It is not a de Polignac number, because 16545126146445 - 2¹ = 16545126146443 is a prime.

It is a super-2 number, since 2×16545126146445² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16545126146391 and 16545126146400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545126146443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 321669880 + ... + 321721310.

It is an arithmetic number, because the mean of its divisors is an integer number (335718779760).

Almost surely, 2^{16545126146445} is an apocalyptic number.

16545126146445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16545126146445 is a deficient number, since it is larger than the sum of its proper divisors (15683876710515).

16545126146445 is a wasteful number, since it uses less digits than its factorization.

16545126146445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75387 (or 75384 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 16545126146445 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-six million, one hundred forty-six thousand, four hundred forty-five".