260791331698 has 8 divisors (see below), whose sum is σ = 395582357340. Its totient is φ = 128930545920.

The previous prime is 260791331687. The next prime is 260791331743. The reversal of 260791331698 is 896133197062.

It can be written as a sum of positive squares in 2 ways, for example, as 208504564129 + 52286767569 = 456623^2 + 228663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732559743 + ... + 732560098.

Almost surely, 2^260791331698 is an apocalyptic number.

260791331698 is a deficient number, since it is larger than the sum of its proper divisors (134791025642).

260791331698 is a wasteful number, since it uses less digits than its factorization.

260791331698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465119932.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 260791331698 in words is "two hundred sixty billion, seven hundred ninety-one million, three hundred thirty-one thousand, six hundred ninety-eight".