172242365031000 has 384 divisors, whose sum is σ = 658626976949760. Its totient is φ = 41755724208000.

The previous prime is 172242365030891. The next prime is 172242365031019. The reversal of 172242365031000 is 130563242271.

172242365031000 is a `hidden beast` number, since 1 + 7 + 2 + 2 + 42 + 3 + 6 + 503 + 100 + 0 = 666.

It is a super-2 number, since 2×172242365031000² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29545924 + ... + 34891923.

It is an arithmetic number, because the mean of its divisors is an integer number (1715174419140).

Almost surely, 2^{172242365031000} is an apocalyptic number.

172242365031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172242365031000 is an abundant number, since it is smaller than the sum of its proper divisors (486384611918760).

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

172242365031000 is a wasteful number, since it uses less digits than its factorization.

172242365031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64437894 (or 64437868 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 172242365031000 in words is "one hundred seventy-two trillion, two hundred forty-two billion, three hundred sixty-five million, thirty-one thousand".