16078155912 has 160 divisors (see below), whose sum is σ = 55426324800. Its totient is φ = 4240377216.

The previous prime is 16078155869. The next prime is 16078155923. The reversal of 16078155912 is 21955187061.

16078155912 is a `hidden beast` number, since 1 + 6 + 0 + 7 + 81 + 559 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77362 + ... + 195297.

It is an arithmetic number, because the mean of its divisors is an integer number (346414530).

Almost surely, 2^16078155912 is an apocalyptic number.

16078155912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16078155912 is an abundant number, since it is smaller than the sum of its proper divisors (39348168888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16078155912 is a wasteful number, since it uses less digits than its factorization.

16078155912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272697 (or 272684 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 45.

The spelling of 16078155912 in words is "sixteen billion, seventy-eight million, one hundred fifty-five thousand, nine hundred twelve".