8787942944 has 48 divisors (see below), whose sum is σ = 18916480800. Its totient is φ = 3985551360.

The previous prime is 8787942937. The next prime is 8787942959. The reversal of 8787942944 is 4492497878.

It is a happy number.

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, 130247 + ... + 185849.

It is an arithmetic number, because the mean of its divisors is an integer number (394093350).

Almost surely, 2^8787942944 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 8787942944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9458240400).

8787942944 is an abundant number, since it is smaller than the sum of its proper divisors (10128537856).

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

8787942944 is a wasteful number, since it uses less digits than its factorization.

8787942944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56073 (or 56065 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The square root of 8787942944 is about 93744.0288445083. The cubic root of 8787942944 is about 2063.6169015355.

The spelling of 8787942944 in words is "eight billion, seven hundred eighty-seven million, nine hundred forty-two thousand, nine hundred forty-four".