172564327050 has 24 divisors (see below), whose sum is σ = 427959531456. Its totient is φ = 46017153840.

The previous prime is 172564327027. The next prime is 172564327099. The reversal of 172564327050 is 50723465271.

172564327050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 172564326993 and 172564327011.

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, 575214274 + ... + 575214573.

It is an arithmetic number, because the mean of its divisors is an integer number (17831647144).

Almost surely, 2^172564327050 is an apocalyptic number.

172564327050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172564327050 is an abundant number, since it is smaller than the sum of its proper divisors (255395204406).

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

172564327050 is a wasteful number, since it uses less digits than its factorization.

172564327050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150428862 (or 1150428857 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 172564327050 in words is "one hundred seventy-two billion, five hundred sixty-four million, three hundred twenty-seven thousand, fifty".