677770674040 has 16 divisors (see below), whose sum is σ = 1524984016680. Its totient is φ = 271108269600.

The previous prime is 677770674023. The next prime is 677770674073. The reversal of 677770674040 is 40476077776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8472133386 + ... + 8472133465.

Almost surely, 2^677770674040 is an apocalyptic number.

It is an amenable number.

677770674040 is an abundant number, since it is smaller than the sum of its proper divisors (847213342640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

677770674040 is a wasteful number, since it uses less digits than its factorization.

677770674040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944266862 (or 16944266858 counting only the distinct ones).

The product of its (nonzero) digits is 9680832, while the sum is 55.

The spelling of 677770674040 in words is "six hundred seventy-seven billion, seven hundred seventy million, six hundred seventy-four thousand, forty".