7899460844 has 18 divisors (see below), whose sum is σ = 15081914484. Its totient is φ = 3590396040.

The previous prime is 7899460831. The next prime is 7899460897. The reversal of 7899460844 is 4480649987.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 582857 + ... + 596255.

It is an arithmetic number, because the mean of its divisors is an integer number (837884138).

Almost surely, 2^7899460844 is an apocalyptic number.

It is an amenable number.

7899460844 is a deficient number, since it is larger than the sum of its proper divisors (7182453640).

7899460844 is an equidigital number, since it uses as much as digits as its factorization.

7899460844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26813 (or 13412 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The square root of 7899460844 is about 88878.9111319440. The cubic root of 7899460844 is about 1991.5863922346.

The spelling of 7899460844 in words is "seven billion, eight hundred ninety-nine million, four hundred sixty thousand, eight hundred forty-four".