13880371657500 has 360 divisors, whose sum is σ = 44513358153264. Its totient is φ = 3645088128000.

The previous prime is 13880371657409. The next prime is 13880371657507. The reversal of 13880371657500 is 575617308831.

13880371657500 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 0 + 3 + 71 + 65 + 7 + 500 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880371657507) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1121821314 + ... + 1121833686.

Almost surely, 2^{13880371657500} is an apocalyptic number.

13880371657500 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 13880371657500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22256679076632).

13880371657500 is an abundant number, since it is smaller than the sum of its proper divisors (30632986495764).

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

13880371657500 is a wasteful number, since it uses less digits than its factorization.

13880371657500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13159 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 13880371657500 in words is "thirteen trillion, eight hundred eighty billion, three hundred seventy-one million, six hundred fifty-seven thousand, five hundred".