172453417712 has 20 divisors (see below), whose sum is σ = 336370974600. Its totient is φ = 85648004928.

The previous prime is 172453417699. The next prime is 172453417769. The reversal of 172453417712 is 217714354271.

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, 36166538 + ... + 36171305.

It is an arithmetic number, because the mean of its divisors is an integer number (16818548730).

Almost surely, 2^172453417712 is an apocalyptic number.

It is an amenable number.

172453417712 is a deficient number, since it is larger than the sum of its proper divisors (163917556888).

172453417712 is a wasteful number, since it uses less digits than its factorization.

172453417712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72338000 (or 72337994 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The spelling of 172453417712 in words is "one hundred seventy-two billion, four hundred fifty-three million, four hundred seventeen thousand, seven hundred twelve".