13366370800 has 120 divisors (see below), whose sum is σ = 33886782000. Its totient is φ = 5052579840.

The previous prime is 13366370767. The next prime is 13366370827. The reversal of 13366370800 is 807366331.

It is a self number, because there is not a number n which added to its sum of digits gives 13366370800.

It is a congruent number.

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, 3410442 + ... + 3414358.

It is an arithmetic number, because the mean of its divisors is an integer number (282389850).

Almost surely, 2^13366370800 is an apocalyptic number.

13366370800 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 13366370800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16943391000).

13366370800 is an abundant number, since it is smaller than the sum of its proper divisors (20520411200).

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

13366370800 is a wasteful number, since it uses less digits than its factorization.

13366370800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13366370800 in words is "thirteen billion, three hundred sixty-six million, three hundred seventy thousand, eight hundred".