677616752 has 20 divisors (see below), whose sum is σ = 1317113616. Its totient is φ = 337716480.

The previous prime is 677616749. The next prime is 677616773. The reversal of 677616752 is 257616776.

It is a junction number, because it is equal to n+sod(n) for n = 677616697 and 677616706.

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, 63113 + ... + 73064.

Almost surely, 2^677616752 is an apocalyptic number.

It is an amenable number.

677616752 is a deficient number, since it is larger than the sum of its proper divisors (639496864).

677616752 is a wasteful number, since it uses less digits than its factorization.

677616752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136496 (or 136490 counting only the distinct ones).

The product of its digits is 740880, while the sum is 47.

The square root of 677616752 is about 26031.0728169240. The cubic root of 677616752 is about 878.3374048934.

The spelling of 677616752 in words is "six hundred seventy-seven million, six hundred sixteen thousand, seven hundred fifty-two".