172303007866708 has 12 divisors (see below), whose sum is σ = 303335834209632. Its totient is φ = 85635626663960.

The previous prime is 172303007866679. The next prime is 172303007866861. The reversal of 172303007866708 is 807668700303271.

It is a congruent 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, 128969316598 + ... + 128969317933.

It is an arithmetic number, because the mean of its divisors is an integer number (25277986184136).

Almost surely, 2^{172303007866708} is an apocalyptic number.

It is an amenable number.

172303007866708 is a deficient number, since it is larger than the sum of its proper divisors (131032826342924).

172303007866708 is a wasteful number, since it uses less digits than its factorization.

172303007866708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257938634702 (or 257938634700 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 172303007866708 in words is "one hundred seventy-two trillion, three hundred three billion, seven million, eight hundred sixty-six thousand, seven hundred eight".