8425916656 has 20 divisors (see below), whose sum is σ = 16328164752. Its totient is φ = 4212196736.

The previous prime is 8425916651. The next prime is 8425916671. The reversal of 8425916656 is 6566195248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425916651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49701 + ... + 139003.

Almost surely, 2^8425916656 is an apocalyptic number.

It is an amenable number.

8425916656 is a deficient number, since it is larger than the sum of its proper divisors (7902248096).

8425916656 is a wasteful number, since it uses less digits than its factorization.

8425916656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95208 (or 95202 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The square root of 8425916656 is about 91792.7919610249. The cubic root of 8425916656 is about 2034.8811700077.

The spelling of 8425916656 in words is "eight billion, four hundred twenty-five million, nine hundred sixteen thousand, six hundred fifty-six".