13988373522 has 16 divisors (see below), whose sum is σ = 28659107232. Its totient is φ = 4549064480.

The previous prime is 13988373521. The next prime is 13988373527. The reversal of 13988373522 is 22537388931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13988373521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28431408 + ... + 28431899.

It is an arithmetic number, because the mean of its divisors is an integer number (1791194202).

Almost surely, 2^13988373522 is an apocalyptic number.

13988373522 is an abundant number, since it is smaller than the sum of its proper divisors (14670733710).

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

13988373522 is a wasteful number, since it uses less digits than its factorization.

13988373522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56863353.

The product of its digits is 2177280, while the sum is 51.

The spelling of 13988373522 in words is "thirteen billion, nine hundred eighty-eight million, three hundred seventy-three thousand, five hundred twenty-two".