260012966120 has 64 divisors (see below), whose sum is σ = 619963819920. Its totient is φ = 97804877824.

The previous prime is 260012966117. The next prime is 260012966153. The reversal of 260012966120 is 21669210062.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 115644884356 + 144368081764 = 340066^2 + 379958^2 .

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, 650984 + ... + 971496.

Almost surely, 2^260012966120 is an apocalyptic number.

260012966120 is a gapful number since it is divisible by the number (20) 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 260012966120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309981909960).

260012966120 is an abundant number, since it is smaller than the sum of its proper divisors (359950853800).

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

260012966120 is a wasteful number, since it uses less digits than its factorization.

260012966120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321734 (or 321730 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 260012966120 in words is "two hundred sixty billion, twelve million, nine hundred sixty-six thousand, one hundred twenty".