13980397032 has 384 divisors, whose sum is σ = 47309184000. Its totient is φ = 3639066624.

The previous prime is 13980397031. The next prime is 13980397037. The reversal of 13980397032 is 23079308931.

It is not an unprimeable number, because it can be changed into a prime (13980397031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60001588 + ... + 60001820.

It is an arithmetic number, because the mean of its divisors is an integer number (123201000).

Almost surely, 2^13980397032 is an apocalyptic number.

13980397032 is a gapful number since it is divisible by the number (12) 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 13980397032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23654592000).

13980397032 is an abundant number, since it is smaller than the sum of its proper divisors (33328786968).

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

13980397032 is a wasteful number, since it uses less digits than its factorization.

13980397032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13980397032 in words is "thirteen billion, nine hundred eighty million, three hundred ninety-seven thousand, thirty-two".