161006732071074 has 48 divisors (see below), whose sum is σ = 349759208732544. Its totient is φ = 53528890615200.

The previous prime is 161006732071063. The next prime is 161006732071123. The reversal of 161006732071074 is 470170237600161.

161006732071074 is a `hidden beast` number, since 1 + 610 + 0 + 6 + 7 + 3 + 20 + 7 + 1 + 0 + 7 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411937 + ... + 18266219.

It is an arithmetic number, because the mean of its divisors is an integer number (7286650181928).

Almost surely, 2^{161006732071074} is an apocalyptic number.

161006732071074 is an abundant number, since it is smaller than the sum of its proper divisors (188752476661470).

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

161006732071074 is a wasteful number, since it uses less digits than its factorization.

161006732071074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855863 (or 14855860 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 161006732071074 in words is "one hundred sixty-one trillion, six billion, seven hundred thirty-two million, seventy-one thousand, seventy-four".