13917448500 has 96 divisors (see below), whose sum is σ = 40636202880. Its totient is φ = 3701376000.

The previous prime is 13917448469. The next prime is 13917448537. The reversal of 13917448500 is 584471931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556260 + ... + 580740.

It is an arithmetic number, because the mean of its divisors is an integer number (423293780).

Almost surely, 2^13917448500 is an apocalyptic number.

13917448500 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 13917448500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20318101440).

13917448500 is an abundant number, since it is smaller than the sum of its proper divisors (26718754380).

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

13917448500 is a wasteful number, since it uses less digits than its factorization.

13917448500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882 (or 24870 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13917448500 in words is "thirteen billion, nine hundred seventeen million, four hundred forty-eight thousand, five hundred".