677765041600 has 84 divisors (see below), whose sum is σ = 1703209317984. Its totient is φ = 265337774080.

The previous prime is 677765041579. The next prime is 677765041627. The reversal of 677765041600 is 6140567776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4431217 + ... + 4581616.

Almost surely, 2^677765041600 is an apocalyptic number.

It is an amenable number.

677765041600 is an abundant number, since it is smaller than the sum of its proper divisors (1025444276384).

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

677765041600 is a wasteful number, since it uses less digits than its factorization.

677765041600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9012902 (or 9012887 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 677765041600 in words is "six hundred seventy-seven billion, seven hundred sixty-five million, forty-one thousand, six hundred".