7986356532 has 108 divisors (see below), whose sum is σ = 25618634496. Its totient is φ = 2074373280.

The previous prime is 7986356531. The next prime is 7986356549. The reversal of 7986356532 is 2356536897.

It is a happy number.

7986356532 is a `hidden beast` number, since 79 + 8 + 6 + 3 + 565 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7986356531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 186388 + ... + 225195.

Almost surely, 2^7986356532 is an apocalyptic number.

It is an amenable number.

7986356532 is an abundant number, since it is smaller than the sum of its proper divisors (17632277964).

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

7986356532 is a wasteful number, since it uses less digits than its factorization.

7986356532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411618 (or 411606 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 7986356532 is about 89366.4172494344. The cubic root of 7986356532 is about 1998.8623973862.

The spelling of 7986356532 in words is "seven billion, nine hundred eighty-six million, three hundred fifty-six thousand, five hundred thirty-two".