16885006904 has 8 divisors (see below), whose sum is σ = 31659387960. Its totient is φ = 8442503448.

The previous prime is 16885006903. The next prime is 16885006907. The reversal of 16885006904 is 40960058861.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16885006903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055312924 + ... + 1055312939.

It is an arithmetic number, because the mean of its divisors is an integer number (3957423495).

Almost surely, 2^16885006904 is an apocalyptic number.

It is an amenable number.

16885006904 is a deficient number, since it is larger than the sum of its proper divisors (14774381056).

16885006904 is a wasteful number, since it uses less digits than its factorization.

16885006904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110625869 (or 2110625865 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 16885006904 in words is "sixteen billion, eight hundred eighty-five million, six thousand, nine hundred four".