16545126477411 has 96 divisors (see below), whose sum is σ = 28184684935680. Its totient is φ = 9157379692032.

The previous prime is 16545126477409. The next prime is 16545126477419. The reversal of 16545126477411 is 11477462154561.

16545126477411 is a `hidden beast` number, since 1 + 6 + 5 + 4 + 5 + 126 + 477 + 41 + 1 = 666.

It is not a de Polignac number, because 16545126477411 - 2¹ = 16545126477409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545126477419) 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, 191037660 + ... + 191124246.

It is an arithmetic number, because the mean of its divisors is an integer number (293590468080).

Almost surely, 2^{16545126477411} is an apocalyptic number.

16545126477411 is a deficient number, since it is larger than the sum of its proper divisors (11639558458269).

16545126477411 is a wasteful number, since it uses less digits than its factorization.

16545126477411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87385 (or 87382 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 16545126477411 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-six million, four hundred seventy-seven thousand, four hundred eleven".