676744870 has 64 divisors (see below), whose sum is σ = 1323527040. Its totient is φ = 248371200.

The previous prime is 676744813. The next prime is 676744883. The reversal of 676744870 is 78447676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1607260 + ... + 1607680.

It is an arithmetic number, because the mean of its divisors is an integer number (20680110).

Almost surely, 2^676744870 is an apocalyptic number.

676744870 is a deficient number, since it is larger than the sum of its proper divisors (646782170).

676744870 is a wasteful number, since it uses less digits than its factorization.

676744870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 1580544, while the sum is 49.

The square root of 676744870 is about 26014.3204793052. The cubic root of 676744870 is about 877.9605275226.

The spelling of 676744870 in words is "six hundred seventy-six million, seven hundred forty-four thousand, eight hundred seventy".