15993832082 has 16 divisors (see below), whose sum is σ = 24097112280. Its totient is φ = 7961509248.

The previous prime is 15993832039. The next prime is 15993832087. The reversal of 15993832082 is 28023839951.

It can be written as a sum of positive squares in 4 ways, for example, as 15820356841 + 173475241 = 125779^2 + 13171^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15993832082.

It is not an unprimeable number, because it can be changed into a prime (15993832087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702908 + ... + 725304.

Almost surely, 2^15993832082 is an apocalyptic number.

15993832082 is a deficient number, since it is larger than the sum of its proper divisors (8103280198).

15993832082 is a wasteful number, since it uses less digits than its factorization.

15993832082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23965.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 15993832082 in words is "fifteen billion, nine hundred ninety-three million, eight hundred thirty-two thousand, eighty-two".