13880494320 has 480 divisors, whose sum is σ = 54778636800. Its totient is φ = 2824550400.

The previous prime is 13880494301. The next prime is 13880494367. The reversal of 13880494320 is 2349408831.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93157606 + ... + 93157754.

It is an arithmetic number, because the mean of its divisors is an integer number (114122160).

Almost surely, 2^13880494320 is an apocalyptic number.

13880494320 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 13880494320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27389318400).

13880494320 is an abundant number, since it is smaller than the sum of its proper divisors (40898142480).

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

13880494320 is a wasteful number, since it uses less digits than its factorization.

13880494320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 13880494320 in words is "thirteen billion, eight hundred eighty million, four hundred ninety-four thousand, three hundred twenty".