15723940848 has 240 divisors, whose sum is σ = 52426465920. Its totient is φ = 4014528000.

The previous prime is 15723940759. The next prime is 15723940871. The reversal of 15723940848 is 84804932751.

It is a happy number.

15723940848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15723940848.

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 47 ways as a sum of consecutive naturals, for example, 1521298 + ... + 1531598.

It is an arithmetic number, because the mean of its divisors is an integer number (218443608).

Almost surely, 2^15723940848 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 15723940848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26213232960).

15723940848 is an abundant number, since it is smaller than the sum of its proper divisors (36702525072).

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

15723940848 is a wasteful number, since it uses less digits than its factorization.

15723940848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 15723940848 in words is "fifteen billion, seven hundred twenty-three million, nine hundred forty thousand, eight hundred forty-eight".