172342242984 has 32 divisors (see below), whose sum is σ = 430921571040. Its totient is φ = 57438619200.

The previous prime is 172342242979. The next prime is 172342242997. The reversal of 172342242984 is 489242243271.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388707 + ... + 704114.

It is an arithmetic number, because the mean of its divisors is an integer number (13466299095).

Almost surely, 2^172342242984 is an apocalyptic number.

It is an amenable number.

172342242984 is an abundant number, since it is smaller than the sum of its proper divisors (258579328056).

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

172342242984 is a wasteful number, since it uses less digits than its factorization.

172342242984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099401 (or 1099397 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 172342242984 in words is "one hundred seventy-two billion, three hundred forty-two million, two hundred forty-two thousand, nine hundred eighty-four".