15794240320 has 224 divisors, whose sum is σ = 41279673600. Its totient is φ = 5731614720.

The previous prime is 15794240309. The next prime is 15794240321. The reversal of 15794240320 is 2304249751.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 15794240320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15794240321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26367381 + ... + 26367979.

Almost surely, 2^15794240320 is an apocalyptic number.

15794240320 is a gapful number since it is divisible by the number (10) 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 15794240320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20639836800).

15794240320 is an abundant number, since it is smaller than the sum of its proper divisors (25485433280).

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

15794240320 is a wasteful number, since it uses less digits than its factorization.

15794240320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 15794240320 in words is "fifteen billion, seven hundred ninety-four million, two hundred forty thousand, three hundred twenty".