172980096676 has 24 divisors (see below), whose sum is σ = 313748952440. Its totient is φ = 83380430592.

The previous prime is 172980096673. The next prime is 172980096697. The reversal of 172980096676 is 676690089271.

It can be written as a sum of positive squares in 4 ways, for example, as 109488192100 + 63491904576 = 330890^2 + 251976^2 .

It is a super-2 number, since 2×172980096676² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172980096673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5345265 + ... + 5377528.

Almost surely, 2^172980096676 is an apocalyptic number.

It is an amenable number.

172980096676 is a deficient number, since it is larger than the sum of its proper divisors (140768855764).

172980096676 is a wasteful number, since it uses less digits than its factorization.

172980096676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10722943 (or 10722941 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 172980096676 in words is "one hundred seventy-two billion, nine hundred eighty million, ninety-six thousand, six hundred seventy-six".