677912646051 has 12 divisors (see below), whose sum is σ = 985444145712. Its totient is φ = 449063153136.

The previous prime is 677912646023. The next prime is 677912646067. The reversal of 677912646051 is 150646219776.

677912646051 is a `hidden beast` number, since 6 + 7 + 7 + 9 + 1 + 26 + 4 + 605 + 1 = 666.

It is not a de Polignac number, because 677912646051 - 2⁹ = 677912645539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677912646071) 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, 239882751 + ... + 239885576.

It is an arithmetic number, because the mean of its divisors is an integer number (82120345476).

Almost surely, 2^677912646051 is an apocalyptic number.

677912646051 is a deficient number, since it is larger than the sum of its proper divisors (307531499661).

677912646051 is a wasteful number, since it uses less digits than its factorization.

677912646051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479768490 (or 479768487 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 677912646051 in words is "six hundred seventy-seven billion, nine hundred twelve million, six hundred forty-six thousand, fifty-one".