13888632382 has 8 divisors (see below), whose sum is σ = 21551326200. Its totient is φ = 6704856984.

The previous prime is 13888632343. The next prime is 13888632389. The reversal of 13888632382 is 28323688831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888632389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119729532 + ... + 119729647.

It is an arithmetic number, because the mean of its divisors is an integer number (2693915775).

Almost surely, 2^13888632382 is an apocalyptic number.

13888632382 is a deficient number, since it is larger than the sum of its proper divisors (7662693818).

13888632382 is a wasteful number, since it uses less digits than its factorization.

13888632382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239459210.

The product of its digits is 2654208, while the sum is 52.

The spelling of 13888632382 in words is "thirteen billion, eight hundred eighty-eight million, six hundred thirty-two thousand, three hundred eighty-two".