260965886631 has 16 divisors (see below), whose sum is σ = 370808146944. Its totient is φ = 162872324384.

The previous prime is 260965886593. The next prime is 260965886651. The reversal of 260965886631 is 136688569062.

It is a happy number.

It is not a de Polignac number, because 260965886631 - 2¹⁴ = 260965870247 is a prime.

It is a super-2 number, since 2×260965886631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260965886651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40232016 + ... + 40238501.

It is an arithmetic number, because the mean of its divisors is an integer number (23175509184).

Almost surely, 2^260965886631 is an apocalyptic number.

260965886631 is a deficient number, since it is larger than the sum of its proper divisors (109842260313).

260965886631 is a wasteful number, since it uses less digits than its factorization.

260965886631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80470590.

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 260965886631 in words is "two hundred sixty billion, nine hundred sixty-five million, eight hundred eighty-six thousand, six hundred thirty-one".