13908322038 has 16 divisors (see below), whose sum is σ = 29956386096. Its totient is φ = 4279483680.

The previous prime is 13908322037. The next prime is 13908322097. The reversal of 13908322038 is 83022380931.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 13908321987 and 13908322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908322037) 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, 89155833 + ... + 89155988.

It is an arithmetic number, because the mean of its divisors is an integer number (1872274131).

Almost surely, 2^13908322038 is an apocalyptic number.

13908322038 is an abundant number, since it is smaller than the sum of its proper divisors (16048064058).

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

13908322038 is a wasteful number, since it uses less digits than its factorization.

13908322038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178311839.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 13908322038 in words is "thirteen billion, nine hundred eight million, three hundred twenty-two thousand, thirty-eight".