7996886996 has 24 divisors (see below), whose sum is σ = 16545285120. Its totient is φ = 3309056352.

The previous prime is 7996886983. The next prime is 7996887047. The reversal of 7996886996 is 6996886997.

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, 4923380 + ... + 4925003.

It is an arithmetic number, because the mean of its divisors is an integer number (689386880).

Almost surely, 2^7996886996 is an apocalyptic number.

It is an amenable number.

7996886996 is an abundant number, since it is smaller than the sum of its proper divisors (8548398124).

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

7996886996 is a wasteful number, since it uses less digits than its factorization.

7996886996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848423 (or 9848421 counting only the distinct ones).

The product of its digits is 634894848, while the sum is 77.

The square root of 7996886996 is about 89425.3151853545. The cubic root of 7996886996 is about 1999.7405493441.

Subtracting from 7996886996 its reverse (6996886997), we obtain a palindrome (999999999).

The spelling of 7996886996 in words is "seven billion, nine hundred ninety-six million, eight hundred eighty-six thousand, nine hundred ninety-six".