15797376000 has 704 divisors, whose sum is σ = 66829800960. Its totient is φ = 3605299200.

The previous prime is 15797375999. The next prime is 15797376011. The reversal of 15797376000 is 67379751.

15797376000 is a `hidden beast` number, since 1 + 5 + 7 + 9 + 7 + 37 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24191674 + ... + 24192326.

Almost surely, 2^15797376000 is an apocalyptic number.

15797376000 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 15797376000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33414900480).

15797376000 is an abundant number, since it is smaller than the sum of its proper divisors (51032424960).

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

15797376000 is an equidigital number, since it uses as much as digits as its factorization.

15797376000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 15797376000 in words is "fifteen billion, seven hundred ninety-seven million, three hundred seventy-six thousand".