260657383488 has 112 divisors (see below), whose sum is σ = 747206349120. Its totient is φ = 79873081344.

The previous prime is 260657383477. The next prime is 260657383499. The reversal of 260657383488 is 884383756062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (260657383477) and next prime (260657383499).

It is a super-2 number, since 2×260657383488² (a number of 24 digits) contains 22 as substring.

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, 788233 + ... + 1068936.

It is an arithmetic number, because the mean of its divisors is an integer number (6671485260).

Almost surely, 2^260657383488 is an apocalyptic number.

It is an amenable number.

260657383488 is an abundant number, since it is smaller than the sum of its proper divisors (486548965632).

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

260657383488 is a wasteful number, since it uses less digits than its factorization.

260657383488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857244 (or 1857234 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 260657383488 in words is "two hundred sixty billion, six hundred fifty-seven million, three hundred eighty-three thousand, four hundred eighty-eight".