172375860360 has 128 divisors (see below), whose sum is σ = 565757136000. Its totient is φ = 41668239360.

The previous prime is 172375860341. The next prime is 172375860403. The reversal of 172375860360 is 63068573271.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273592 + ... + 647768.

It is an arithmetic number, because the mean of its divisors is an integer number (4419977625).

Almost surely, 2^172375860360 is an apocalyptic number.

172375860360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172375860360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282878568000).

172375860360 is an abundant number, since it is smaller than the sum of its proper divisors (393381275640).

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

172375860360 is a wasteful number, since it uses less digits than its factorization.

172375860360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374551 (or 374547 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 172375860360 in words is "one hundred seventy-two billion, three hundred seventy-five million, eight hundred sixty thousand, three hundred sixty".