7986439160 has 64 divisors (see below), whose sum is σ = 20544261120. Its totient is φ = 2737180800.

The previous prime is 7986439141. The next prime is 7986439211. The reversal of 7986439160 is 619346897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411457 + ... + 1417103.

It is an arithmetic number, because the mean of its divisors is an integer number (321004080).

Almost surely, 2^7986439160 is an apocalyptic number.

7986439160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7986439160 is an abundant number, since it is smaller than the sum of its proper divisors (12557821960).

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

7986439160 is a wasteful number, since it uses less digits than its factorization.

7986439160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10716 (or 10712 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 7986439160 is about 89366.8795471790. The cubic root of 7986439160 is about 1998.8692908689.

The spelling of 7986439160 in words is "seven billion, nine hundred eighty-six million, four hundred thirty-nine thousand, one hundred sixty".