7800113880 has 576 divisors, whose sum is σ = 29136088800. Its totient is φ = 1806704640.

The previous prime is 7800113869. The next prime is 7800113897. The reversal of 7800113880 is 883110087.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 132205291 + ... + 132205349.

Almost surely, 2^7800113880 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 7800113880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14568044400).

7800113880 is an abundant number, since it is smaller than the sum of its proper divisors (21335974920).

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

7800113880 is a wasteful number, since it uses less digits than its factorization.

7800113880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 7800113880 is about 88318.2533794685. The cubic root of 7800113880 is about 1983.2021341706.

The spelling of 7800113880 in words is "seven billion, eight hundred million, one hundred thirteen thousand, eight hundred eighty".