16369479431504 has 20 divisors (see below), whose sum is σ = 31736691046176. Its totient is φ = 8179365613152.

The previous prime is 16369479431471. The next prime is 16369479431563. The reversal of 16369479431504 is 40513497496361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335856284 + ... + 335905019.

Almost surely, 2^{16369479431504} is an apocalyptic number.

It is an amenable number.

16369479431504 is a deficient number, since it is larger than the sum of its proper divisors (15367211614672).

16369479431504 is a wasteful number, since it uses less digits than its factorization.

16369479431504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671762834 (or 671762828 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 16369479431504 in words is "sixteen trillion, three hundred sixty-nine billion, four hundred seventy-nine million, four hundred thirty-one thousand, five hundred four".