260431826291 has 8 divisors (see below), whose sum is σ = 320531478624. Its totient is φ = 206055950400.

The previous prime is 260431826177. The next prime is 260431826339. The reversal of 260431826291 is 192628134062.

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

It is a cyclic number.

It is not a de Polignac number, because 260431826291 - 2²⁶ = 260364717427 is a prime.

It is a super-2 number, since 2×260431826291² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260431856291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430944010 + ... + 1430944191.

It is an arithmetic number, because the mean of its divisors is an integer number (40066434828).

Almost surely, 2^260431826291 is an apocalyptic number.

260431826291 is a deficient number, since it is larger than the sum of its proper divisors (60099652333).

260431826291 is a wasteful number, since it uses less digits than its factorization.

260431826291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861888221.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 260431826291 in words is "two hundred sixty billion, four hundred thirty-one million, eight hundred twenty-six thousand, two hundred ninety-one".