172351710551275 has 12 divisors (see below), whose sum is σ = 213719315667712. Its totient is φ = 137879307419040.

The previous prime is 172351710551263. The next prime is 172351710551297. The reversal of 172351710551275 is 572155017153271.

It is not a de Polignac number, because 172351710551275 - 2⁹ = 172351710550763 is a prime.

It is a super-2 number, since 2×172351710551275² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49818504 + ... + 53165653.

Almost surely, 2^{172351710551275} is an apocalyptic number.

172351710551275 is a deficient number, since it is larger than the sum of its proper divisors (41367605116437).

172351710551275 is a wasteful number, since it uses less digits than its factorization.

172351710551275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103051110 (or 103051105 counting only the distinct ones).

The product of its (nonzero) digits is 2572500, while the sum is 52.

The spelling of 172351710551275 in words is "one hundred seventy-two trillion, three hundred fifty-one billion, seven hundred ten million, five hundred fifty-one thousand, two hundred seventy-five".