172312693364 has 24 divisors (see below), whose sum is σ = 344685737088. Its totient is φ = 73835364960.

The previous prime is 172312693363. The next prime is 172312693381. The reversal of 172312693364 is 463396213271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172312693363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375224 + ... + 696719.

It is an arithmetic number, because the mean of its divisors is an integer number (14361905712).

Almost surely, 2^172312693364 is an apocalyptic number.

172312693364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

172312693364 is an abundant number, since it is smaller than the sum of its proper divisors (172373043724).

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

172312693364 is a wasteful number, since it uses less digits than its factorization.

172312693364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077695 (or 1077693 counting only the distinct ones).

The product of its digits is 979776, while the sum is 47.

The spelling of 172312693364 in words is "one hundred seventy-two billion, three hundred twelve million, six hundred ninety-three thousand, three hundred sixty-four".