677562258065 has 48 divisors (see below), whose sum is σ = 1031939637120. Its totient is φ = 422321518080.

The previous prime is 677562258059. The next prime is 677562258083. The reversal of 677562258065 is 560852265776.

677562258065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677562258065 - 2²⁰ = 677561209489 is a prime.

It is a super-2 number, since 2×677562258065² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677562257995 and 677562258013.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33254201 + ... + 33274569.

It is an arithmetic number, because the mean of its divisors is an integer number (21498742440).

Almost surely, 2^677562258065 is an apocalyptic number.

It is an amenable number.

677562258065 is a deficient number, since it is larger than the sum of its proper divisors (354377379055).

677562258065 is a wasteful number, since it uses less digits than its factorization.

677562258065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32742 (or 32735 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 59.

The spelling of 677562258065 in words is "six hundred seventy-seven billion, five hundred sixty-two million, two hundred fifty-eight thousand, sixty-five".