8647796396 has 24 divisors (see below), whose sum is σ = 15686340096. Its totient is φ = 4168731600.

The previous prime is 8647796369. The next prime is 8647796413. The reversal of 8647796396 is 6936977468.

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, 330680 + ... + 355871.

It is an arithmetic number, because the mean of its divisors is an integer number (653597504).

Almost surely, 2^8647796396 is an apocalyptic number.

It is an amenable number.

8647796396 is a deficient number, since it is larger than the sum of its proper divisors (7038543700).

8647796396 is a wasteful number, since it uses less digits than its factorization.

8647796396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686669 (or 686667 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 65.

The square root of 8647796396 is about 92993.5287856096. The cubic root of 8647796396 is about 2052.5881564590.

The spelling of 8647796396 in words is "eight billion, six hundred forty-seven million, seven hundred ninety-six thousand, three hundred ninety-six".