260117317260 has 72 divisors (see below), whose sum is σ = 789106172400. Its totient is φ = 69357264768.

The previous prime is 260117317249. The next prime is 260117317279. The reversal of 260117317260 is 62713711062.

It is a happy number.

260117317260 is a `hidden beast` number, since 2 + 601 + 17 + 3 + 17 + 26 + 0 = 666.

260117317260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260117317260² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1746274 + ... + 1889366.

It is an arithmetic number, because the mean of its divisors is an integer number (10959807950).

Almost surely, 2^260117317260 is an apocalyptic number.

260117317260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260117317260 is an abundant number, since it is smaller than the sum of its proper divisors (528988855140).

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

260117317260 is a wasteful number, since it uses less digits than its factorization.

260117317260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153207 (or 153202 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 260117317260 in words is "two hundred sixty billion, one hundred seventeen million, three hundred seventeen thousand, two hundred sixty".