17970739428660 has 96 divisors (see below), whose sum is σ = 50345437766400. Its totient is φ = 4789591572480.

The previous prime is 17970739428643. The next prime is 17970739428709. The reversal of 17970739428660 is 6682493707971.

It is a super-2 number, since 2×17970739428660² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1094367250 + ... + 1094383670.

It is an arithmetic number, because the mean of its divisors is an integer number (524431643400).

Almost surely, 2^{17970739428660} is an apocalyptic number.

17970739428660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17970739428660 is an abundant number, since it is smaller than the sum of its proper divisors (32374698337740).

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

17970739428660 is a wasteful number, since it uses less digits than its factorization.

17970739428660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25241 (or 25239 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 69.

The spelling of 17970739428660 in words is "seventeen trillion, nine hundred seventy billion, seven hundred thirty-nine million, four hundred twenty-eight thousand, six hundred sixty".