260387080344 has 48 divisors (see below), whose sum is σ = 742331592600. Its totient is φ = 82227498624.

The previous prime is 260387080339. The next prime is 260387080379. The reversal of 260387080344 is 443080783062.

260387080344 is a `hidden beast` number, since 2 + 603 + 8 + 7 + 0 + 8 + 0 + 34 + 4 = 666.

It is a super-2 number, since 2×260387080344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260387080344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95169349 + ... + 95172084.

Almost surely, 2^260387080344 is an apocalyptic number.

260387080344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260387080344 is an abundant number, since it is smaller than the sum of its proper divisors (481944512256).

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

260387080344 is a wasteful number, since it uses less digits than its factorization.

260387080344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190341464 (or 190341457 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 260387080344 in words is "two hundred sixty billion, three hundred eighty-seven million, eighty thousand, three hundred forty-four".