677652682689 has 8 divisors (see below), whose sum is σ = 1003929900320. Its totient is φ = 451768455108.

The previous prime is 677652682649. The next prime is 677652682697. The reversal of 677652682689 is 986286256776.

677652682689 is a `hidden beast` number, since 6 + 7 + 76 + 526 + 8 + 26 + 8 + 9 = 666.

It is not a de Polignac number, because 677652682689 - 2¹³ = 677652674497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677652682649) 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, 12549123727 + ... + 12549123780.

It is an arithmetic number, because the mean of its divisors is an integer number (125491237540).

Almost surely, 2^677652682689 is an apocalyptic number.

It is an amenable number.

677652682689 is a deficient number, since it is larger than the sum of its proper divisors (326277217631).

677652682689 is a wasteful number, since it uses less digits than its factorization.

677652682689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25098247516 (or 25098247510 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 72.

The spelling of 677652682689 in words is "six hundred seventy-seven billion, six hundred fifty-two million, six hundred eighty-two thousand, six hundred eighty-nine".