7888866048 has 720 divisors, whose sum is σ = 29916311040. Its totient is φ = 2014543872.

The previous prime is 7888865989. The next prime is 7888866061. The reversal of 7888866048 is 8406688887.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56754363 + ... + 56754501.

It is an arithmetic number, because the mean of its divisors is an integer number (41550432).

Almost surely, 2^7888866048 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 7888866048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14958155520).

7888866048 is an abundant number, since it is smaller than the sum of its proper divisors (22027444992).

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

7888866048 is a wasteful number, since it uses less digits than its factorization.

7888866048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 63.

The square root of 7888866048 is about 88819.2887159090. The cubic root of 7888866048 is about 1990.6956187022.

The spelling of 7888866048 in words is "seven billion, eight hundred eighty-eight million, eight hundred sixty-six thousand, forty-eight".