172332101052 has 72 divisors (see below), whose sum is σ = 437624171712. Its totient is φ = 57179779200.

The previous prime is 172332101003. The next prime is 172332101111. The reversal of 172332101052 is 250101233271.

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, 11514358 + ... + 11529314.

It is an arithmetic number, because the mean of its divisors is an integer number (6078113496).

Almost surely, 2^172332101052 is an apocalyptic number.

172332101052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172332101052 is an abundant number, since it is smaller than the sum of its proper divisors (265292070660).

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

172332101052 is a wasteful number, since it uses less digits than its factorization.

172332101052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419 (or 16414 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 172332101052 in words is "one hundred seventy-two billion, three hundred thirty-two million, one hundred one thousand, fifty-two".