16411904645 has 16 divisors (see below), whose sum is σ = 20734712640. Its totient is φ = 12436164864.

The previous prime is 16411904629. The next prime is 16411904651. The reversal of 16411904645 is 54640911461.

16411904645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16411904645 - 2⁴ = 16411904629 is a prime.

It is a super-2 number, since 2×16411904645² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627194 + ... + 652836.

It is an arithmetic number, because the mean of its divisors is an integer number (1295919540).

Almost surely, 2^16411904645 is an apocalyptic number.

It is an amenable number.

16411904645 is a deficient number, since it is larger than the sum of its proper divisors (4322807995).

16411904645 is a wasteful number, since it uses less digits than its factorization.

16411904645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32404.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 16411904645 in words is "sixteen billion, four hundred eleven million, nine hundred four thousand, six hundred forty-five".