13156992000 has 704 divisors, whose sum is σ = 50275630080. Its totient is φ = 3433881600.

The previous prime is 13156991987. The next prime is 13156992089. The reversal of 13156992000 is 29965131.

13156992000 is a `hidden beast` number, since 1 + 3 + 1 + 569 + 92 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 279935977 + ... + 279936023.

Almost surely, 2^13156992000 is an apocalyptic number.

13156992000 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 13156992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25137815040).

13156992000 is an abundant number, since it is smaller than the sum of its proper divisors (37118638080).

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

13156992000 is an frugal number, since it uses more digits than its factorization.

13156992000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 13156992000 in words is "thirteen billion, one hundred fifty-six million, nine hundred ninety-two thousand".