13822523912 has 36 divisors (see below), whose sum is σ = 26173501965. Its totient is φ = 6843590880.

The previous prime is 13822523887. The next prime is 13822523927. The reversal of 13822523912 is 21932522831.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 8855939236 + 4966584676 = 94106^2 + 70474^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83134.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65509487 + ... + 65509697.

Almost surely, 2^13822523912 is an apocalyptic number.

It is an amenable number.

13822523912 is a deficient number, since it is larger than the sum of its proper divisors (12350978053).

13822523912 is an frugal number, since it uses more digits than its factorization.

13822523912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 410 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The spelling of 13822523912 in words is "thirteen billion, eight hundred twenty-two million, five hundred twenty-three thousand, nine hundred twelve".