7899241416 has 128 divisors (see below), whose sum is σ = 21781699200. Its totient is φ = 2367406080.

The previous prime is 7899241397. The next prime is 7899241429. The reversal of 7899241416 is 6141429987.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11667670 + ... + 11668346.

It is an arithmetic number, because the mean of its divisors is an integer number (170169525).

Almost surely, 2^7899241416 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 7899241416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10890849600).

7899241416 is an abundant number, since it is smaller than the sum of its proper divisors (13882457784).

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

7899241416 is a wasteful number, since it uses less digits than its factorization.

7899241416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1115 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 7899241416 is about 88877.6767023081. The cubic root of 7899241416 is about 1991.5679515725.

The spelling of 7899241416 in words is "seven billion, eight hundred ninety-nine million, two hundred forty-one thousand, four hundred sixteen".