677247016 has 32 divisors (see below), whose sum is σ = 1295781480. Its totient is φ = 331776000.

The previous prime is 677246989. The next prime is 677247019. The reversal of 677247016 is 610742776.

It can be written as a sum of positive squares in 4 ways, for example, as 557432100 + 119814916 = 23610^2 + 10946^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 677247016.

It is not an unprimeable number, because it can be changed into a prime (677247019) 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, 74056 + ... + 82696.

Almost surely, 2^677247016 is an apocalyptic number.

It is an amenable number.

677247016 is a deficient number, since it is larger than the sum of its proper divisors (618534464).

677247016 is a wasteful number, since it uses less digits than its factorization.

677247016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845 (or 8841 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 677247016 is about 26023.9700276495. The cubic root of 677247016 is about 878.1776233050.

The spelling of 677247016 in words is "six hundred seventy-seven million, two hundred forty-seven thousand, sixteen".