161136063592 has 64 divisors (see below), whose sum is σ = 367517399040. Its totient is φ = 64655692800.

The previous prime is 161136063589. The next prime is 161136063617. The reversal of 161136063592 is 295360631161.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261259 + ... + 624922.

It is an arithmetic number, because the mean of its divisors is an integer number (5742459360).

Almost surely, 2^161136063592 is an apocalyptic number.

It is an amenable number.

161136063592 is an abundant number, since it is smaller than the sum of its proper divisors (206381335448).

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

161136063592 is a wasteful number, since it uses less digits than its factorization.

161136063592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886402 (or 886398 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 161136063592 in words is "one hundred sixty-one billion, one hundred thirty-six million, sixty-three thousand, five hundred ninety-two".