15886243132 has 6 divisors (see below), whose sum is σ = 27800925488. Its totient is φ = 7943121564.

The previous prime is 15886243127. The next prime is 15886243157. The reversal of 15886243132 is 23134268851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1985780388 + ... + 1985780395.

Almost surely, 2^15886243132 is an apocalyptic number.

It is an amenable number.

15886243132 is a deficient number, since it is larger than the sum of its proper divisors (11914682356).

15886243132 is a wasteful number, since it uses less digits than its factorization.

15886243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971560787 (or 3971560785 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 15886243132 in words is "fifteen billion, eight hundred eighty-six million, two hundred forty-three thousand, one hundred thirty-two".