7799945922 has 16 divisors (see below), whose sum is σ = 17333213280. Its totient is φ = 2599981956.

The previous prime is 7799945893. The next prime is 7799945939. The reversal of 7799945922 is 2295499977.

7799945922 is a `hidden beast` number, since 7 + 79 + 99 + 459 + 22 = 666.

It is a super-2 number, since 2×7799945922² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7799945922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72221668 + ... + 72221775.

It is an arithmetic number, because the mean of its divisors is an integer number (1083325830).

Almost surely, 2^7799945922 is an apocalyptic number.

7799945922 is an abundant number, since it is smaller than the sum of its proper divisors (9533267358).

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

7799945922 is a wasteful number, since it uses less digits than its factorization.

7799945922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144443454 (or 144443448 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 63.

The square root of 7799945922 is about 88317.3025063606. The cubic root of 7799945922 is about 1983.1878994615.

The spelling of 7799945922 in words is "seven billion, seven hundred ninety-nine million, nine hundred forty-five thousand, nine hundred twenty-two".