676217588631 has 32 divisors (see below), whose sum is σ = 1021212444672. Its totient is φ = 395111882880.

The previous prime is 676217588623. The next prime is 676217588639. The reversal of 676217588631 is 136885712676.

It is an interprime number because it is at equal distance from previous prime (676217588623) and next prime (676217588639).

It is not a de Polignac number, because 676217588631 - 2³ = 676217588623 is a prime.

It is a super-2 number, since 2×676217588631² (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 (676217588639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5212525 + ... + 5340678.

It is an arithmetic number, because the mean of its divisors is an integer number (31912888896).

Almost surely, 2^676217588631 is an apocalyptic number.

676217588631 is a deficient number, since it is larger than the sum of its proper divisors (344994856041).

676217588631 is a wasteful number, since it uses less digits than its factorization.

676217588631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553303.

The product of its digits is 20321280, while the sum is 60.

The spelling of 676217588631 in words is "six hundred seventy-six billion, two hundred seventeen million, five hundred eighty-eight thousand, six hundred thirty-one".