8698478976 has 512 divisors, whose sum is σ = 29626675200. Its totient is φ = 2509056000.

The previous prime is 8698478959. The next prime is 8698478981. The reversal of 8698478976 is 6798748968.

8698478976 is a `hidden beast` number, since 8 + 69 + 8 + 478 + 97 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

Its product of digits (292626432) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142597986 + ... + 142598046.

It is an arithmetic number, because the mean of its divisors is an integer number (57864600).

Almost surely, 2^8698478976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8698478976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14813337600).

8698478976 is an abundant number, since it is smaller than the sum of its proper divisors (20928196224).

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

8698478976 is a wasteful number, since it uses less digits than its factorization.

8698478976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 108 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The square root of 8698478976 is about 93265.6366300043. The cubic root of 8698478976 is about 2056.5902507740.

The spelling of 8698478976 in words is "eight billion, six hundred ninety-eight million, four hundred seventy-eight thousand, nine hundred seventy-six".