16556074353604 has 12 divisors (see below), whose sum is σ = 28973878914064. Its totient is φ = 8277823235304.

The previous prime is 16556074353563. The next prime is 16556074353607. The reversal of 16556074353604 is 40635347065561.

16556074353604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16556074353607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53311194 + ... + 53620849.

Almost surely, 2^{16556074353604} is an apocalyptic number.

It is an amenable number.

16556074353604 is a deficient number, since it is larger than the sum of its proper divisors (12417804560460).

16556074353604 is a wasteful number, since it uses less digits than its factorization.

16556074353604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106970754 (or 106970752 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 55.

The spelling of 16556074353604 in words is "sixteen trillion, five hundred fifty-six billion, seventy-four million, three hundred fifty-three thousand, six hundred four".