13893725930 has 64 divisors (see below), whose sum is σ = 29383852032. Its totient is φ = 4631169600.

The previous prime is 13893725921. The next prime is 13893725933. The reversal of 13893725930 is 3952739831.

It is not an unprimeable number, because it can be changed into a prime (13893725933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482807 + ... + 510773.

It is an arithmetic number, because the mean of its divisors is an integer number (459122688).

Almost surely, 2^13893725930 is an apocalyptic number.

13893725930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13893725930 is an abundant number, since it is smaller than the sum of its proper divisors (15490126102).

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

13893725930 is a wasteful number, since it uses less digits than its factorization.

13893725930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 13893725930 in words is "thirteen billion, eight hundred ninety-three million, seven hundred twenty-five thousand, nine hundred thirty".