677562403512 has 32 divisors (see below), whose sum is σ = 1697300640000. Its totient is φ = 225401517024.

The previous prime is 677562403487. The next prime is 677562403513. The reversal of 677562403512 is 215304265776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677562403513) 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, 28276368 + ... + 28300319.

It is an arithmetic number, because the mean of its divisors is an integer number (53040645000).

Almost surely, 2^677562403512 is an apocalyptic number.

It is an amenable number.

677562403512 is an abundant number, since it is smaller than the sum of its proper divisors (1019738236488).

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

677562403512 is a wasteful number, since it uses less digits than its factorization.

677562403512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56577195 (or 56577191 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 677562403512 in words is "six hundred seventy-seven billion, five hundred sixty-two million, four hundred three thousand, five hundred twelve".