172930424730560 has 1344 divisors, whose sum is σ = 522911891496960. Its totient is φ = 54150939279360.

The previous prime is 172930424730541. The next prime is 172930424730589. The reversal of 172930424730560 is 65037424039271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 399377424104 + ... + 399377424536.

It is an arithmetic number, because the mean of its divisors is an integer number (389071347840).

Almost surely, 2^{172930424730560} is an apocalyptic number.

172930424730560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172930424730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261455945748480).

172930424730560 is an abundant number, since it is smaller than the sum of its proper divisors (349981466766400).

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

172930424730560 is a wasteful number, since it uses less digits than its factorization.

172930424730560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 172930424730560 in words is "one hundred seventy-two trillion, nine hundred thirty billion, four hundred twenty-four million, seven hundred thirty thousand, five hundred sixty".