172896205360 has 40 divisors (see below), whose sum is σ = 419461233120. Its totient is φ = 66151590912.

The previous prime is 172896205303. The next prime is 172896205369. The reversal of 172896205360 is 63502698271.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (172896205369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46980825 + ... + 46984504.

It is an arithmetic number, because the mean of its divisors is an integer number (10486530828).

Almost surely, 2^172896205360 is an apocalyptic number.

172896205360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172896205360 is an abundant number, since it is smaller than the sum of its proper divisors (246565027760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172896205360 is a wasteful number, since it uses less digits than its factorization.

172896205360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93965365 (or 93965359 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 172896205360 in words is "one hundred seventy-two billion, eight hundred ninety-six million, two hundred five thousand, three hundred sixty".