260747989736 has 32 divisors (see below), whose sum is σ = 529663155840. Its totient is φ = 119624587968.

The previous prime is 260747989703. The next prime is 260747989751. The reversal of 260747989736 is 637989747062.

It is a super-2 number, since 2×260747989736² (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 7 ways as a sum of consecutive naturals, for example, 7489196 + ... + 7523931.

It is an arithmetic number, because the mean of its divisors is an integer number (16551973620).

Almost surely, 2^260747989736 is an apocalyptic number.

260747989736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

260747989736 is an abundant number, since it is smaller than the sum of its proper divisors (268915166104).

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

260747989736 is a wasteful number, since it uses less digits than its factorization.

260747989736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013313 (or 15013309 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 68.

The spelling of 260747989736 in words is "two hundred sixty billion, seven hundred forty-seven million, nine hundred eighty-nine thousand, seven hundred thirty-six".