15749412000 has 768 divisors, whose sum is σ = 64194923520. Its totient is φ = 3293184000.

The previous prime is 15749411969. The next prime is 15749412013. The reversal of 15749412000 is 21494751.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 58547866 + ... + 58548134.

It is an arithmetic number, because the mean of its divisors is an integer number (83587140).

Almost surely, 2^15749412000 is an apocalyptic number.

15749412000 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 15749412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32097461760).

15749412000 is an abundant number, since it is smaller than the sum of its proper divisors (48445511520).

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

15749412000 is a wasteful number, since it uses less digits than its factorization.

15749412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 15749412000 in words is "fifteen billion, seven hundred forty-nine million, four hundred twelve thousand".