172560040576 has 64 divisors (see below), whose sum is σ = 428598826560. Its totient is φ = 67231180800.

The previous prime is 172560040571. The next prime is 172560040607. The reversal of 172560040576 is 675040065271.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (172560040571) 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, 8744205 + ... + 8763916.

It is an arithmetic number, because the mean of its divisors is an integer number (6696856665).

Almost surely, 2^172560040576 is an apocalyptic number.

172560040576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172560040576 is an abundant number, since it is smaller than the sum of its proper divisors (256038785984).

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

172560040576 is a wasteful number, since it uses less digits than its factorization.

172560040576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508153 (or 17508141 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 172560040576 in words is "one hundred seventy-two billion, five hundred sixty million, forty thousand, five hundred seventy-six".