172952389496 has 32 divisors (see below), whose sum is σ = 333675741600. Its totient is φ = 84004502400.

The previous prime is 172952389469. The next prime is 172952389567. The reversal of 172952389496 is 694983259271.

It is a super-2 number, since 2×172952389496² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1976516 + ... + 2062163.

It is an arithmetic number, because the mean of its divisors is an integer number (10427366925).

Almost surely, 2^172952389496 is an apocalyptic number.

It is an amenable number.

172952389496 is a deficient number, since it is larger than the sum of its proper divisors (160723352104).

172952389496 is a wasteful number, since it uses less digits than its factorization.

172952389496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038839 (or 4038835 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 65.

The spelling of 172952389496 in words is "one hundred seventy-two billion, nine hundred fifty-two million, three hundred eighty-nine thousand, four hundred ninety-six".