173116438375 has 16 divisors (see below), whose sum is σ = 216071125920. Its totient is φ = 138479169600.

The previous prime is 173116438337. The next prime is 173116438403. The reversal of 173116438375 is 573834611371.

It is not a de Polignac number, because 173116438375 - 2²⁵ = 173082883943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276584 + ... + 1405666.

It is an arithmetic number, because the mean of its divisors is an integer number (13504445370).

Almost surely, 2^173116438375 is an apocalyptic number.

173116438375 is a deficient number, since it is larger than the sum of its proper divisors (42954687545).

173116438375 is a wasteful number, since it uses less digits than its factorization.

173116438375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139827 (or 139817 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The spelling of 173116438375 in words is "one hundred seventy-three billion, one hundred sixteen million, four hundred thirty-eight thousand, three hundred seventy-five".