524172600990 has 48 divisors (see below), whose sum is σ = 1382043832416. Its totient is φ = 137810635200.

The previous prime is 524172600983. The next prime is 524172601003. The reversal of 524172600990 is 99006271425.

524172600990 is a `hidden beast` number, since 5 + 24 + 17 + 2 + 600 + 9 + 9 + 0 = 666.

524172600990 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41008681 + ... + 41021460.

It is an arithmetic number, because the mean of its divisors is an integer number (28792579842).

Almost surely, 2^524172600990 is an apocalyptic number.

524172600990 is an abundant number, since it is smaller than the sum of its proper divisors (857871231426).

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

524172600990 is a wasteful number, since it uses less digits than its factorization.

524172600990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82030225 (or 82030222 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 524172600990 in words is "five hundred twenty-four billion, one hundred seventy-two million, six hundred thousand, nine hundred ninety".