7986423824 has 40 divisors (see below), whose sum is σ = 16396063680. Its totient is φ = 3757968000.

The previous prime is 7986423793. The next prime is 7986423877. The reversal of 7986423824 is 4283246897.

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, 41087 + ... + 132894.

It is an arithmetic number, because the mean of its divisors is an integer number (409901592).

Almost surely, 2^7986423824 is an apocalyptic number.

It is an amenable number.

7986423824 is an abundant number, since it is smaller than the sum of its proper divisors (8409639856).

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

7986423824 is a wasteful number, since it uses less digits than its factorization.

7986423824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174159 (or 174153 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 7986423824 is about 89366.7937435376. The cubic root of 7986423824 is about 1998.8680114218.

The spelling of 7986423824 in words is "seven billion, nine hundred eighty-six million, four hundred twenty-three thousand, eight hundred twenty-four".