677158408231 has 24 divisors (see below), whose sum is σ = 745234812720. Its totient is φ = 614442673152.

The previous prime is 677158408207. The next prime is 677158408247. The reversal of 677158408231 is 132804851776.

It is not a de Polignac number, because 677158408231 - 2⁷ = 677158408103 is a prime.

It is a super-2 number, since 2×677158408231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677158408271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5665075 + ... + 5783371.

It is an arithmetic number, because the mean of its divisors is an integer number (31051450530).

Almost surely, 2^677158408231 is an apocalyptic number.

677158408231 is a deficient number, since it is larger than the sum of its proper divisors (68076404489).

677158408231 is a wasteful number, since it uses less digits than its factorization.

677158408231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119043 (or 119026 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 677158408231 in words is "six hundred seventy-seven billion, one hundred fifty-eight million, four hundred eight thousand, two hundred thirty-one".