677363654872 has 16 divisors (see below), whose sum is σ = 1270914442200. Its totient is φ = 338453136960.

The previous prime is 677363654827. The next prime is 677363654951. The reversal of 677363654872 is 278456363776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28573722 + ... + 28597417.

Almost surely, 2^677363654872 is an apocalyptic number.

It is an amenable number.

677363654872 is a deficient number, since it is larger than the sum of its proper divisors (593550787328).

677363654872 is a wasteful number, since it uses less digits than its factorization.

677363654872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57172626 (or 57172622 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 64.

The spelling of 677363654872 in words is "six hundred seventy-seven billion, three hundred sixty-three million, six hundred fifty-four thousand, eight hundred seventy-two".