7880112896 has 72 divisors (see below), whose sum is σ = 16784878320. Its totient is φ = 3681386496.

The previous prime is 7880112871. The next prime is 7880112907. The reversal of 7880112896 is 6982110887.

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, 343976 + ... + 366168.

It is an arithmetic number, because the mean of its divisors is an integer number (233123310).

Almost surely, 2^7880112896 is an apocalyptic number.

7880112896 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7880112896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8392439160).

7880112896 is an abundant number, since it is smaller than the sum of its proper divisors (8904765424).

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

7880112896 is a wasteful number, since it uses less digits than its factorization.

7880112896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22301 (or 22287 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 50.

The square root of 7880112896 is about 88769.9999774699. Note that the first 4 decimals coincide. The cubic root of 7880112896 is about 1989.9590823468.

The spelling of 7880112896 in words is "seven billion, eight hundred eighty million, one hundred twelve thousand, eight hundred ninety-six".