677739976 has 16 divisors (see below), whose sum is σ = 1314582300. Its totient is φ = 327184704.

The previous prime is 677739971. The next prime is 677740009. The reversal of 677739976 is 679937776.

677739976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 642622500 + 35117476 = 25350^2 + 5926^2 .

It is not an unprimeable number, because it can be changed into a prime (677739971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460415 + ... + 1460878.

Almost surely, 2^677739976 is an apocalyptic number.

It is an amenable number.

677739976 is a deficient number, since it is larger than the sum of its proper divisors (636842324).

677739976 is a wasteful number, since it uses less digits than its factorization.

677739976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921328 (or 2921324 counting only the distinct ones).

The product of its digits is 21003948, while the sum is 61.

The square root of 677739976 is about 26033.4395729800. The cubic root of 677739976 is about 878.3906432901.

The spelling of 677739976 in words is "six hundred seventy-seven million, seven hundred thirty-nine thousand, nine hundred seventy-six".