16045532504 has 16 divisors (see below), whose sum is σ = 31393433520. Its totient is φ = 7673950240.

The previous prime is 16045532479. The next prime is 16045532521. The reversal of 16045532504 is 40523554061.

It is a super-2 number, since 2×16045532504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43601807 + ... + 43602174.

It is an arithmetic number, because the mean of its divisors is an integer number (1962089595).

Almost surely, 2^16045532504 is an apocalyptic number.

It is an amenable number.

16045532504 is a deficient number, since it is larger than the sum of its proper divisors (15347901016).

16045532504 is a wasteful number, since it uses less digits than its factorization.

16045532504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87204010 (or 87204006 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 16045532504 in words is "sixteen billion, forty-five million, five hundred thirty-two thousand, five hundred four".