677933912 has 16 divisors (see below), whose sum is σ = 1273368600. Its totient is φ = 338368960.

The previous prime is 677933909. The next prime is 677933929. The reversal of 677933912 is 219339776.

It is a happy number.

It is a super-3 number, since 3×677933912³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69914 + ... + 79017.

Almost surely, 2^677933912 is an apocalyptic number.

It is an amenable number.

677933912 is a deficient number, since it is larger than the sum of its proper divisors (595434688).

677933912 is a wasteful number, since it uses less digits than its factorization.

677933912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149506 (or 149502 counting only the distinct ones).

The product of its digits is 428652, while the sum is 47.

The square root of 677933912 is about 26037.1640544818. The cubic root of 677933912 is about 878.4744194323.

The spelling of 677933912 in words is "six hundred seventy-seven million, nine hundred thirty-three thousand, nine hundred twelve".