677506088686 has 16 divisors (see below), whose sum is σ = 1222567378560. Its totient is φ = 275077659960.

The previous prime is 677506088683. The next prime is 677506088717. The reversal of 677506088686 is 686880605776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677506088683) 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, 1273507420 + ... + 1273507951.

It is an arithmetic number, because the mean of its divisors is an integer number (76410461160).

Almost surely, 2^677506088686 is an apocalyptic number.

677506088686 is a deficient number, since it is larger than the sum of its proper divisors (545061289874).

677506088686 is a wasteful number, since it uses less digits than its factorization.

677506088686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547015399.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 677506088686 in words is "six hundred seventy-seven billion, five hundred six million, eighty-eight thousand, six hundred eighty-six".