172412351888 has 20 divisors (see below), whose sum is σ = 381770208000. Its totient is φ = 73891007904.

The previous prime is 172412351857. The next prime is 172412351929. The reversal of 172412351888 is 888153214271.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769697888 + ... + 769698111.

It is an arithmetic number, because the mean of its divisors is an integer number (19088510400).

Almost surely, 2^172412351888 is an apocalyptic number.

It is an amenable number.

172412351888 is an abundant number, since it is smaller than the sum of its proper divisors (209357856112).

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

172412351888 is a wasteful number, since it uses less digits than its factorization.

172412351888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539396014 (or 1539396008 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The spelling of 172412351888 in words is "one hundred seventy-two billion, four hundred twelve million, three hundred fifty-one thousand, eight hundred eighty-eight".