8978697696 has 48 divisors (see below), whose sum is σ = 24955502544. Its totient is φ = 2816845824.

The previous prime is 8978697691. The next prime is 8978697709. The reversal of 8978697696 is 6967968798.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978697691) 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, 2749195 + ... + 2752458.

It is an arithmetic number, because the mean of its divisors is an integer number (519906303).

Almost surely, 2^8978697696 is an apocalyptic number.

It is an amenable number.

8978697696 is an abundant number, since it is smaller than the sum of its proper divisors (15976804848).

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

8978697696 is a wasteful number, since it uses less digits than its factorization.

8978697696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501683 (or 5501675 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 75.

The square root of 8978697696 is about 94755.9902908518. The cubic root of 8978697696 is about 2078.4413940189.

The spelling of 8978697696 in words is "eight billion, nine hundred seventy-eight million, six hundred ninety-seven thousand, six hundred ninety-six".