15939042336 has 576 divisors, whose sum is σ = 56312395776. Its totient is φ = 4180377600.

The previous prime is 15939042323. The next prime is 15939042337. The reversal of 15939042336 is 63324093951.

15939042336 is a `hidden beast` number, since 1 + 593 + 9 + 0 + 4 + 23 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15939042291 and 15939042300.

It is not an unprimeable number, because it can be changed into a prime (15939042337) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 141053416 + ... + 141053528.

It is an arithmetic number, because the mean of its divisors is an integer number (97764576).

Almost surely, 2^15939042336 is an apocalyptic number.

15939042336 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 15939042336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28156197888).

15939042336 is an abundant number, since it is smaller than the sum of its proper divisors (40373353440).

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

15939042336 is a wasteful number, since it uses less digits than its factorization.

15939042336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The spelling of 15939042336 in words is "fifteen billion, nine hundred thirty-nine million, forty-two thousand, three hundred thirty-six".