172542330203004 has 36 divisors (see below), whose sum is σ = 436149701838760. Its totient is φ = 57513973739040.

The previous prime is 172542330202997. The next prime is 172542330203051. The reversal of 172542330203004 is 400302033245271.

172542330203004 is a `hidden beast` number, since 1 + 7 + 2 + 5 + 42 + 3 + 302 + 0 + 300 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 172542330203004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10336899 + ... + 21258789.

Almost surely, 2^{172542330203004} is an apocalyptic number.

It is an amenable number.

172542330203004 is an abundant number, since it is smaller than the sum of its proper divisors (263607371635756).

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

172542330203004 is a wasteful number, since it uses less digits than its factorization.

172542330203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360730 (or 11360725 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 172542330203004 its reverse (400302033245271), we get a palindrome (572844363448275).

The spelling of 172542330203004 in words is "one hundred seventy-two trillion, five hundred forty-two billion, three hundred thirty million, two hundred three thousand, four".