172492960308 has 48 divisors (see below), whose sum is σ = 426347712000. Its totient is φ = 54091485184.

The previous prime is 172492960303. The next prime is 172492960349. The reversal of 172492960308 is 803069294271.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172492960303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277693 + ... + 649691.

It is an arithmetic number, because the mean of its divisors is an integer number (8882244000).

Almost surely, 2^172492960308 is an apocalyptic number.

It is an amenable number.

172492960308 is an abundant number, since it is smaller than the sum of its proper divisors (253854751692).

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

172492960308 is a wasteful number, since it uses less digits than its factorization.

172492960308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374296 (or 374294 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 172492960308 in words is "one hundred seventy-two billion, four hundred ninety-two million, nine hundred sixty thousand, three hundred eight".