260137692516 has 48 divisors (see below), whose sum is σ = 659788524864. Its totient is φ = 79294302336.

The previous prime is 260137692499. The next prime is 260137692541. The reversal of 260137692516 is 615296731062.

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, 7775595 + ... + 7808978.

It is an arithmetic number, because the mean of its divisors is an integer number (13745594268).

Almost surely, 2^260137692516 is an apocalyptic number.

260137692516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

260137692516 is an abundant number, since it is smaller than the sum of its proper divisors (399650832348).

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

260137692516 is a wasteful number, since it uses less digits than its factorization.

260137692516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584700 (or 15584698 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 260137692516 in words is "two hundred sixty billion, one hundred thirty-seven million, six hundred ninety-two thousand, five hundred sixteen".