13889363700 has 72 divisors (see below), whose sum is σ = 40294622368. Its totient is φ = 3693870720.

The previous prime is 13889363693. The next prime is 13889363701. The reversal of 13889363700 is 736398831.

It is a self number, because there is not a number n which added to its sum of digits gives 13889363700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13889363701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49839 + ... + 173961.

Almost surely, 2^13889363700 is an apocalyptic number.

13889363700 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 13889363700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20147311184).

13889363700 is an abundant number, since it is smaller than the sum of its proper divisors (26405258668).

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

13889363700 is a wasteful number, since it uses less digits than its factorization.

13889363700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124513 (or 124506 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13889363700 in words is "thirteen billion, eight hundred eighty-nine million, three hundred sixty-three thousand, seven hundred".