677538962937 has 12 divisors (see below), whose sum is σ = 979856547904. Its totient is φ = 451143800280.

The previous prime is 677538962929. The next prime is 677538962939. The reversal of 677538962937 is 739269835776.

677538962937 is a `hidden beast` number, since 67 + 7 + 538 + 9 + 6 + 29 + 3 + 7 = 666.

It is not a de Polignac number, because 677538962937 - 2³ = 677538962929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677538962939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45728989 + ... + 45743802.

Almost surely, 2^677538962937 is an apocalyptic number.

It is an amenable number.

677538962937 is a deficient number, since it is larger than the sum of its proper divisors (302317584967).

677538962937 is a wasteful number, since it uses less digits than its factorization.

677538962937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91473620 (or 91473617 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 677538962937 in words is "six hundred seventy-seven billion, five hundred thirty-eight million, nine hundred sixty-two thousand, nine hundred thirty-seven".