13387937200 has 120 divisors (see below), whose sum is σ = 35570084976. Its totient is φ = 4801536000.

The previous prime is 13387937197. The next prime is 13387937243. The reversal of 13387937200 is 273978331.

It is a super-2 number, since 2×13387937200² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300360 + ... + 342040.

Almost surely, 2^13387937200 is an apocalyptic number.

13387937200 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 13387937200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17785042488).

13387937200 is an abundant number, since it is smaller than the sum of its proper divisors (22182147776).

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

13387937200 is a wasteful number, since it uses less digits than its factorization.

13387937200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41783 (or 41772 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 13387937200 in words is "thirteen billion, three hundred eighty-seven million, nine hundred thirty-seven thousand, two hundred".