8646980964 has 24 divisors (see below), whose sum is σ = 20180075328. Its totient is φ = 2881786080.

The previous prime is 8646980911. The next prime is 8646980981. The reversal of 8646980964 is 4690896468.

It is a junction number, because it is equal to n+sod(n) for n = 8646980898 and 8646980907.

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, 1849 + ... + 131519.

It is an arithmetic number, because the mean of its divisors is an integer number (840836472).

Almost surely, 2^8646980964 is an apocalyptic number.

It is an amenable number.

8646980964 is an abundant number, since it is smaller than the sum of its proper divisors (11533094364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8646980964 is a wasteful number, since it uses less digits than its factorization.

8646980964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135235 (or 135233 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The square root of 8646980964 is about 92989.1443341641. The cubic root of 8646980964 is about 2052.5236391107.

The spelling of 8646980964 in words is "eight billion, six hundred forty-six million, nine hundred eighty thousand, nine hundred sixty-four".