161476416072 has 48 divisors (see below), whose sum is σ = 444744378000. Its totient is φ = 52913174496.

The previous prime is 161476416067. The next prime is 161476416239. The reversal of 161476416072 is 270614674161.

161476416072 is a `hidden beast` number, since 16 + 1 + 476 + 4 + 160 + 7 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 19001922 + ... + 19010417.

It is an arithmetic number, because the mean of its divisors is an integer number (9265507875).

Almost surely, 2^161476416072 is an apocalyptic number.

161476416072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161476416072 is an abundant number, since it is smaller than the sum of its proper divisors (283267961928).

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

161476416072 is a wasteful number, since it uses less digits than its factorization.

161476416072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38012410 (or 38012403 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 161476416072 in words is "one hundred sixty-one billion, four hundred seventy-six million, four hundred sixteen thousand, seventy-two".