7839879622 has 16 divisors (see below), whose sum is σ = 11796841152. Its totient is φ = 3907612800.

The previous prime is 7839879587. The next prime is 7839879679. The reversal of 7839879622 is 2269789387.

It is a super-2 number, since 2×7839879622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 2048803 + ... + 2052625.

It is an arithmetic number, because the mean of its divisors is an integer number (737302572).

Almost surely, 2^7839879622 is an apocalyptic number.

7839879622 is a deficient number, since it is larger than the sum of its proper divisors (3956961530).

7839879622 is a wasteful number, since it uses less digits than its factorization.

7839879622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6783.

The product of its digits is 18289152, while the sum is 61.

The square root of 7839879622 is about 88543.0947166407. The cubic root of 7839879622 is about 1986.5666091836.

The spelling of 7839879622 in words is "seven billion, eight hundred thirty-nine million, eight hundred seventy-nine thousand, six hundred twenty-two".