7678911244 has 12 divisors (see below), whose sum is σ = 13512339568. Its totient is φ = 3818242800.

The previous prime is 7678911223. The next prime is 7678911257. The reversal of 7678911244 is 4421198767.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302392 + ... + 5303839.

Almost surely, 2^7678911244 is an apocalyptic number.

It is an amenable number.

7678911244 is a deficient number, since it is larger than the sum of its proper divisors (5833428324).

7678911244 is a wasteful number, since it uses less digits than its factorization.

7678911244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10606416 (or 10606414 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 7678911244 is about 87629.3971450221. The cubic root of 7678911244 is about 1972.8764223085.

The spelling of 7678911244 in words is "seven billion, six hundred seventy-eight million, nine hundred eleven thousand, two hundred forty-four".