172607596164 has 96 divisors (see below), whose sum is σ = 455272388480. Its totient is φ = 56538518400.

The previous prime is 172607596151. The next prime is 172607596171. The reversal of 172607596164 is 461695706271.

172607596164 is a `hidden beast` number, since 17 + 2 + 6 + 0 + 7 + 5 + 9 + 616 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 172607596164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7188699 + ... + 7212669.

Almost surely, 2^172607596164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172607596164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227636194240).

172607596164 is an abundant number, since it is smaller than the sum of its proper divisors (282664792316).

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

172607596164 is a wasteful number, since it uses less digits than its factorization.

172607596164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25138 (or 25130 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 172607596164 in words is "one hundred seventy-two billion, six hundred seven million, five hundred ninety-six thousand, one hundred sixty-four".