15632513132 has 24 divisors (see below), whose sum is σ = 30225527136. Its totient is φ = 7036629248.

The previous prime is 15632513129. The next prime is 15632513137. The reversal of 15632513132 is 23131523651.

15632513132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15632513137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4996043 + ... + 4999170.

It is an arithmetic number, because the mean of its divisors is an integer number (1259396964).

Almost surely, 2^15632513132 is an apocalyptic number.

It is an amenable number.

15632513132 is a deficient number, since it is larger than the sum of its proper divisors (14593014004).

15632513132 is a wasteful number, since it uses less digits than its factorization.

15632513132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995257 (or 9995255 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The spelling of 15632513132 in words is "fifteen billion, six hundred thirty-two million, five hundred thirteen thousand, one hundred thirty-two".