15900480036 has 96 divisors (see below), whose sum is σ = 47373231360. Its totient is φ = 4517856000.

The previous prime is 15900480017. The next prime is 15900480059. The reversal of 15900480036 is 63008400951.

15900480036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15900480036² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 78736 + ... + 194936.

It is an arithmetic number, because the mean of its divisors is an integer number (493471160).

Almost surely, 2^15900480036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15900480036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23686615680).

15900480036 is an abundant number, since it is smaller than the sum of its proper divisors (31472751324).

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

15900480036 is a wasteful number, since it uses less digits than its factorization.

15900480036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116402 (or 116394 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 15900480036 its reverse (63008400951), we get a palindrome (78908880987).

The spelling of 15900480036 in words is "fifteen billion, nine hundred million, four hundred eighty thousand, thirty-six".