677434434776 has 16 divisors (see below), whose sum is σ = 1385661344040. Its totient is φ = 307924743040.

The previous prime is 677434434769. The next prime is 677434434799.

677434434776 is nontrivially palindromic in base 10.

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, 3849059201 + ... + 3849059376.

Almost surely, 2^677434434776 is an apocalyptic number.

It is an amenable number.

677434434776 is an abundant number, since it is smaller than the sum of its proper divisors (708226909264).

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

677434434776 is a wasteful number, since it uses less digits than its factorization.

677434434776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698118594 (or 7698118590 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 62.

The spelling of 677434434776 in words is "six hundred seventy-seven billion, four hundred thirty-four million, four hundred thirty-four thousand, seven hundred seventy-six".