13880494500 has 192 divisors, whose sum is σ = 41684557824. Its totient is φ = 3586521600.

The previous prime is 13880494499. The next prime is 13880494541. The reversal of 13880494500 is 549408831.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21256174 + ... + 21256826.

It is an arithmetic number, because the mean of its divisors is an integer number (217107072).

Almost surely, 2^13880494500 is an apocalyptic number.

13880494500 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 13880494500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20842278912).

13880494500 is an abundant number, since it is smaller than the sum of its proper divisors (27804063324).

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

13880494500 is a wasteful number, since it uses less digits than its factorization.

13880494500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 13880494500 in words is "thirteen billion, eight hundred eighty million, four hundred ninety-four thousand, five hundred".