161064652104 has 48 divisors (see below), whose sum is σ = 437431924800. Its totient is φ = 53538659424.

The previous prime is 161064652097. The next prime is 161064652127. The reversal of 161064652104 is 401256460161.

161064652104 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 646 + 5 + 2 + 1 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3089764 + ... + 3141459.

It is an arithmetic number, because the mean of its divisors is an integer number (9113165100).

Almost surely, 2^161064652104 is an apocalyptic number.

It is an amenable number.

161064652104 is an abundant number, since it is smaller than the sum of its proper divisors (276367272696).

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

161064652104 is a wasteful number, since it uses less digits than its factorization.

161064652104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231594 (or 6231587 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 161064652104 in words is "one hundred sixty-one billion, sixty-four million, six hundred fifty-two thousand, one hundred four".