172233462140 has 48 divisors (see below), whose sum is σ = 381360594720. Its totient is φ = 65158732800.

The previous prime is 172233462113. The next prime is 172233462151. The reversal of 172233462140 is 41264332271.

It is a self number, because there is not a number n which added to its sum of digits gives 172233462140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148697 + ... + 605456.

It is an arithmetic number, because the mean of its divisors is an integer number (7945012390).

Almost surely, 2^172233462140 is an apocalyptic number.

172233462140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172233462140 is an abundant number, since it is smaller than the sum of its proper divisors (209127132580).

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

172233462140 is a wasteful number, since it uses less digits than its factorization.

172233462140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754782 (or 754780 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 172233462140 in words is "one hundred seventy-two billion, two hundred thirty-three million, four hundred sixty-two thousand, one hundred forty".