16260326145 has 48 divisors (see below), whose sum is σ = 32691734400. Its totient is φ = 7322337792.

The previous prime is 16260326143. The next prime is 16260326167. The reversal of 16260326145 is 54162306261.

16260326145 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 0 + 32 + 614 + 5 = 666.

It is not a de Polignac number, because 16260326145 - 2¹ = 16260326143 is a prime.

It is a super-2 number, since 2×16260326145² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16260326143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364120 + ... + 406329.

It is an arithmetic number, because the mean of its divisors is an integer number (681077800).

Almost surely, 2^16260326145 is an apocalyptic number.

16260326145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16260326145 is an abundant number, since it is smaller than the sum of its proper divisors (16431408255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16260326145 is a wasteful number, since it uses less digits than its factorization.

16260326145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770534 (or 770531 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16260326145 in words is "sixteen billion, two hundred sixty million, three hundred twenty-six thousand, one hundred forty-five".