13888752514 has 64 divisors (see below), whose sum is σ = 27174873600. Its totient is φ = 5166332928.

The previous prime is 13888752473. The next prime is 13888752517. The reversal of 13888752514 is 41525788831.

It is not an unprimeable number, because it can be changed into a prime (13888752517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5812432 + ... + 5814820.

It is an arithmetic number, because the mean of its divisors is an integer number (424607400).

Almost surely, 2^13888752514 is an apocalyptic number.

13888752514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13888752514 is a deficient number, since it is larger than the sum of its proper divisors (13286121086).

13888752514 is a wasteful number, since it uses less digits than its factorization.

13888752514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its digits is 2150400, while the sum is 52.

The spelling of 13888752514 in words is "thirteen billion, eight hundred eighty-eight million, seven hundred fifty-two thousand, five hundred fourteen".