15733728900 has 72 divisors (see below), whose sum is σ = 50581033440. Its totient is φ = 4195660320.

The previous prime is 15733728893. The next prime is 15733728947. The reversal of 15733728900 is 982733751.

It is a happy number.

15733728900 is a `hidden beast` number, since 1 + 573 + 3 + 72 + 8 + 9 + 0 + 0 = 666.

15733728900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2910954 + ... + 2916353.

Almost surely, 2^15733728900 is an apocalyptic number.

15733728900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15733728900 is an abundant number, since it is smaller than the sum of its proper divisors (34847304540).

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

15733728900 is a wasteful number, since it uses less digits than its factorization.

15733728900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827330 (or 5827317 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 15733728900 in words is "fifteen billion, seven hundred thirty-three million, seven hundred twenty-eight thousand, nine hundred".