161100096664 has 32 divisors (see below), whose sum is σ = 342419238000. Its totient is φ = 70440527232.

The previous prime is 161100096653. The next prime is 161100096673. The reversal of 161100096664 is 466690001161.

It is a super-2 number, since 2×161100096664² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40762219 + ... + 40766170.

Almost surely, 2^161100096664 is an apocalyptic number.

It is an amenable number.

161100096664 is an abundant number, since it is smaller than the sum of its proper divisors (181319141336).

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

161100096664 is a wasteful number, since it uses less digits than its factorization.

161100096664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81528427 (or 81528423 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 161100096664 in words is "one hundred sixty-one billion, one hundred million, ninety-six thousand, six hundred sixty-four".