260738430264 has 96 divisors (see below), whose sum is σ = 760603836720. Its totient is φ = 80214893568.

The previous prime is 260738430203. The next prime is 260738430341. The reversal of 260738430264 is 462034837062.

260738430264 is a `hidden beast` number, since 2 + 6 + 0 + 7 + 384 + 3 + 0 + 264 = 666.

It is a super-2 number, since 2×260738430264² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 7486539 + ... + 7521285.

Almost surely, 2^260738430264 is an apocalyptic number.

260738430264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260738430264 is an abundant number, since it is smaller than the sum of its proper divisors (499865406456).

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

260738430264 is a wasteful number, since it uses less digits than its factorization.

260738430264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42789 (or 42782 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 260738430264 in words is "two hundred sixty billion, seven hundred thirty-eight million, four hundred thirty thousand, two hundred sixty-four".