260602455660 has 24 divisors (see below), whose sum is σ = 729686876016. Its totient is φ = 69493988160.

The previous prime is 260602455643. The next prime is 260602455727. The reversal of 260602455660 is 66554206062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171687071 + ... + 2171687190.

It is an arithmetic number, because the mean of its divisors is an integer number (30403619834).

Almost surely, 2^260602455660 is an apocalyptic number.

260602455660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260602455660 is an abundant number, since it is smaller than the sum of its proper divisors (469084420356).

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

260602455660 is a wasteful number, since it uses less digits than its factorization.

260602455660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343374273 (or 4343374271 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 260602455660 in words is "two hundred sixty billion, six hundred two million, four hundred fifty-five thousand, six hundred sixty".