16881004156 has 24 divisors (see below), whose sum is σ = 30568451760. Its totient is φ = 8151572352.

The previous prime is 16881004117. The next prime is 16881004171. The reversal of 16881004156 is 65140018861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536071 + ... + 566686.

It is an arithmetic number, because the mean of its divisors is an integer number (1273685490).

Almost surely, 2^16881004156 is an apocalyptic number.

It is an amenable number.

16881004156 is a deficient number, since it is larger than the sum of its proper divisors (13687447604).

16881004156 is a wasteful number, since it uses less digits than its factorization.

16881004156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102893 (or 1102891 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 16881004156 in words is "sixteen billion, eight hundred eighty-one million, four thousand, one hundred fifty-six".