8399476976 has 40 divisors (see below), whose sum is σ = 18018441984. Its totient is φ = 3760954560.

The previous prime is 8399476961. The next prime is 8399476979. The reversal of 8399476976 is 6796749938.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8399476979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344360 + ... + 367943.

Almost surely, 2^8399476976 is an apocalyptic number.

It is an amenable number.

8399476976 is an abundant number, since it is smaller than the sum of its proper divisors (9618965008).

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

8399476976 is a wasteful number, since it uses less digits than its factorization.

8399476976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712389 (or 712383 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 68.

The square root of 8399476976 is about 91648.6605248544. The cubic root of 8399476976 is about 2032.7505223026.

The spelling of 8399476976 in words is "eight billion, three hundred ninety-nine million, four hundred seventy-six thousand, nine hundred seventy-six".