16355620007204 has 12 divisors (see below), whose sum is σ = 28757985890928. Its totient is φ = 8139052609800.

The previous prime is 16355620007173. The next prime is 16355620007219. The reversal of 16355620007204 is 40270002655361.

16355620007204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9689347502 + ... + 9689349189.

It is an arithmetic number, because the mean of its divisors is an integer number (2396498824244).

Almost surely, 2^{16355620007204} is an apocalyptic number.

It is an amenable number.

16355620007204 is a deficient number, since it is larger than the sum of its proper divisors (12402365883724).

16355620007204 is a wasteful number, since it uses less digits than its factorization.

16355620007204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19378696906 (or 19378696904 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 16355620007204 in words is "sixteen trillion, three hundred fifty-five billion, six hundred twenty million, seven thousand, two hundred four".