172796002938 has 24 divisors (see below), whose sum is σ = 403190674068. Its totient is φ = 53168000832.

The previous prime is 172796002931. The next prime is 172796002943. The reversal of 172796002938 is 839200697271.

172796002938 is a `hidden beast` number, since 1 + 7 + 2 + 7 + 9 + 600 + 29 + 3 + 8 = 666.

172796002938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139634500329 + 33161502609 = 373677^2 + 182103^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (172796002931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369221995 + ... + 369222462.

Almost surely, 2^172796002938 is an apocalyptic number.

172796002938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

172796002938 is an abundant number, since it is smaller than the sum of its proper divisors (230394671130).

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

172796002938 is a wasteful number, since it uses less digits than its factorization.

172796002938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738444478 (or 738444475 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 172796002938 in words is "one hundred seventy-two billion, seven hundred ninety-six million, two thousand, nine hundred thirty-eight".