8864246642 has 16 divisors (see below), whose sum is σ = 13449894360. Its totient is φ = 4381060608.

The previous prime is 8864246593. The next prime is 8864246669. The reversal of 8864246642 is 2466424688.

It can be written as a sum of positive squares in 4 ways, for example, as 8822657041 + 41589601 = 93929^2 + 6449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133268 + ... + 188384.

Almost surely, 2^8864246642 is an apocalyptic number.

8864246642 is a deficient number, since it is larger than the sum of its proper divisors (4585647718).

8864246642 is a wasteful number, since it uses less digits than its factorization.

8864246642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56045.

The product of its digits is 3538944, while the sum is 50.

The square root of 8864246642 is about 94150.1282102154. The cubic root of 8864246642 is about 2069.5723358997.

The spelling of 8864246642 in words is "eight billion, eight hundred sixty-four million, two hundred forty-six thousand, six hundred forty-two".