15973836116 has 96 divisors (see below), whose sum is σ = 33456955392. Its totient is φ = 6529633920.

The previous prime is 15973836107. The next prime is 15973836121. The reversal of 15973836116 is 61163837951.

15973836116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 27212375 + ... + 27212961.

It is an arithmetic number, because the mean of its divisors is an integer number (348509952).

Almost surely, 2^15973836116 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 15973836116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16728477696).

15973836116 is an abundant number, since it is smaller than the sum of its proper divisors (17483119276).

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

15973836116 is a wasteful number, since it uses less digits than its factorization.

15973836116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The spelling of 15973836116 in words is "fifteen billion, nine hundred seventy-three million, eight hundred thirty-six thousand, one hundred sixteen".