677756368 has 40 divisors (see below), whose sum is σ = 1369117728. Its totient is φ = 324734592.

The previous prime is 677756333. The next prime is 677756369. The reversal of 677756368 is 863657776.

677756368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677756369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27171 + ... + 45757.

Almost surely, 2^677756368 is an apocalyptic number.

It is an amenable number.

677756368 is an abundant number, since it is smaller than the sum of its proper divisors (691361360).

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

677756368 is a wasteful number, since it uses less digits than its factorization.

677756368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18691 (or 18685 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 55.

The square root of 677756368 is about 26033.7543969363. The cubic root of 677756368 is about 878.3977248966.

The spelling of 677756368 in words is "six hundred seventy-seven million, seven hundred fifty-six thousand, three hundred sixty-eight".