15728002023384 has 192 divisors, whose sum is σ = 49498636200000. Its totient is φ = 4418380431360.

The previous prime is 15728002023341. The next prime is 15728002023397. The reversal of 15728002023384 is 48332020082751.

15728002023384 is a `hidden beast` number, since 1 + 572 + 8 + 0 + 0 + 20 + 23 + 38 + 4 = 666.

It is a super-2 number, since 2×15728002023384² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82575492 + ... + 82765740.

It is an arithmetic number, because the mean of its divisors is an integer number (257805396875).

Almost surely, 2^{15728002023384} is an apocalyptic number.

15728002023384 is a gapful number since it is divisible by the number (14) 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 15728002023384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24749318100000).

15728002023384 is an abundant number, since it is smaller than the sum of its proper divisors (33770634176616).

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

15728002023384 is a wasteful number, since it uses less digits than its factorization.

15728002023384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193018 (or 193011 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 15728002023384 in words is "fifteen trillion, seven hundred twenty-eight billion, two million, twenty-three thousand, three hundred eighty-four".