8968923712 has 56 divisors (see below), whose sum is σ = 20361347136. Its totient is φ = 3839835648.

The previous prime is 8968923697. The next prime is 8968923721. The reversal of 8968923712 is 2173298698.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443943 + ... + 463705.

Almost surely, 2^8968923712 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 8968923712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10180673568).

8968923712 is an abundant number, since it is smaller than the sum of its proper divisors (11392423424).

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

8968923712 is a wasteful number, since it uses less digits than its factorization.

8968923712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20795 (or 20785 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 8968923712 is about 94704.4017562014. The cubic root of 8968923712 is about 2077.6869405551.

The spelling of 8968923712 in words is "eight billion, nine hundred sixty-eight million, nine hundred twenty-three thousand, seven hundred twelve".