8647137896 has 16 divisors (see below), whose sum is σ = 16215410400. Its totient is φ = 4323028464.

The previous prime is 8647137893. The next prime is 8647137949. The reversal of 8647137896 is 6987317468.

It is not an unprimeable number, because it can be changed into a prime (8647137893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021 + ... + 131603.

It is an arithmetic number, because the mean of its divisors is an integer number (1013463150).

Almost surely, 2^8647137896 is an apocalyptic number.

It is an amenable number.

8647137896 is a deficient number, since it is larger than the sum of its proper divisors (7568272504).

8647137896 is a wasteful number, since it uses less digits than its factorization.

8647137896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135128 (or 135124 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The square root of 8647137896 is about 92989.9881492626. The cubic root of 8647137896 is about 2052.5360559566.

The spelling of 8647137896 in words is "eight billion, six hundred forty-seven million, one hundred thirty-seven thousand, eight hundred ninety-six".