17620460660 has 48 divisors (see below), whose sum is σ = 40378927680. Its totient is φ = 6405527040.

The previous prime is 17620460659. The next prime is 17620460723. The reversal of 17620460660 is 6606402671.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875996 + ... + 895884.

It is an arithmetic number, because the mean of its divisors is an integer number (841227660).

Almost surely, 2^17620460660 is an apocalyptic number.

17620460660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17620460660 is an abundant number, since it is smaller than the sum of its proper divisors (22758467020).

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

17620460660 is a wasteful number, since it uses less digits than its factorization.

17620460660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23936 (or 23934 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 17620460660 in words is "seventeen billion, six hundred twenty million, four hundred sixty thousand, six hundred sixty".