15923427936 has 96 divisors (see below), whose sum is σ = 45149071968. Its totient is φ = 4884848640.

The previous prime is 15923427899. The next prime is 15923427959. The reversal of 15923427936 is 63972432951.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401646 + ... + 439506.

It is an arithmetic number, because the mean of its divisors is an integer number (470302833).

Almost surely, 2^15923427936 is an apocalyptic number.

15923427936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15923427936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22574535984).

15923427936 is an abundant number, since it is smaller than the sum of its proper divisors (29225644032).

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

15923427936 is a wasteful number, since it uses less digits than its factorization.

15923427936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38224 (or 38216 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The spelling of 15923427936 in words is "fifteen billion, nine hundred twenty-three million, four hundred twenty-seven thousand, nine hundred thirty-six".