677056655564 has 24 divisors (see below), whose sum is σ = 1266726228768. Its totient is φ = 315521544960.

The previous prime is 677056655563. The next prime is 677056655567. The reversal of 677056655564 is 465556650776.

677056655564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 677056655497 and 677056655506.

It is not an unprimeable number, because it can be changed into a prime (677056655563) 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, 48326567 + ... + 48340574.

It is an arithmetic number, because the mean of its divisors is an integer number (52780259532).

Almost surely, 2^677056655564 is an apocalyptic number.

It is an amenable number.

677056655564 is a deficient number, since it is larger than the sum of its proper divisors (589669573204).

677056655564 is a wasteful number, since it uses less digits than its factorization.

677056655564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96667265 (or 96667263 counting only the distinct ones).

The product of its (nonzero) digits is 158760000, while the sum is 62.

The spelling of 677056655564 in words is "six hundred seventy-seven billion, fifty-six million, six hundred fifty-five thousand, five hundred sixty-four".