38321988914 has 16 divisors (see below), whose sum is σ = 66397457376. Its totient is φ = 16394433600.

The previous prime is 38321988907. The next prime is 38321988917. The reversal of 38321988914 is 41988912383.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38321988914.

It is not an unprimeable number, because it can be changed into a prime (38321988917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51232232 + ... + 51232979.

It is an arithmetic number, because the mean of its divisors is an integer number (4149841086).

Almost surely, 2^38321988914 is an apocalyptic number.

38321988914 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

38321988914 is a deficient number, since it is larger than the sum of its proper divisors (28075468462).

38321988914 is a wasteful number, since it uses less digits than its factorization.

38321988914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102465241.

The product of its digits is 2985984, while the sum is 56.

The spelling of 38321988914 in words is "thirty-eight billion, three hundred twenty-one million, nine hundred eighty-eight thousand, nine hundred fourteen".