8698478512 has 10 divisors (see below), whose sum is σ = 16853302148. Its totient is φ = 4349239248.

The previous prime is 8698478507. The next prime is 8698478513. The reversal of 8698478512 is 2158748968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8698478513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271827438 + ... + 271827469.

Almost surely, 2^8698478512 is an apocalyptic number.

It is an amenable number.

8698478512 is a deficient number, since it is larger than the sum of its proper divisors (8154823636).

8698478512 is a wasteful number, since it uses less digits than its factorization.

8698478512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543654915 (or 543654909 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 58.

The square root of 8698478512 is about 93265.6341424857. The cubic root of 8698478512 is about 2056.5902142060.

The spelling of 8698478512 in words is "eight billion, six hundred ninety-eight million, four hundred seventy-eight thousand, five hundred twelve".