677907302706 has 32 divisors (see below), whose sum is σ = 1515168558720. Its totient is φ = 224662918032.

The previous prime is 677907302689. The next prime is 677907302729. The reversal of 677907302706 is 607203709776.

It is a happy number.

677907302706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×677907302706² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36273430 + ... + 36292113.

It is an arithmetic number, because the mean of its divisors is an integer number (47349017460).

Almost surely, 2^677907302706 is an apocalyptic number.

677907302706 is an abundant number, since it is smaller than the sum of its proper divisors (837261256014).

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

677907302706 is a wasteful number, since it uses less digits than its factorization.

677907302706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72565727 (or 72565721 counting only the distinct ones).

The product of its (nonzero) digits is 4667544, while the sum is 54.

The spelling of 677907302706 in words is "six hundred seventy-seven billion, nine hundred seven million, three hundred two thousand, seven hundred six".