13801221992208 has 80 divisors (see below), whose sum is σ = 42518050384896. Its totient is φ = 3771762529920.

The previous prime is 13801221992171. The next prime is 13801221992213. The reversal of 13801221992208 is 80229912210831.

13801221992208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892928478 + ... + 892943933.

Almost surely, 2^{13801221992208} is an apocalyptic number.

It is an amenable number.

13801221992208 is an abundant number, since it is smaller than the sum of its proper divisors (28716828392688).

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

13801221992208 is a wasteful number, since it uses less digits than its factorization.

13801221992208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785872452 (or 1785872446 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 13801221992208 in words is "thirteen trillion, eight hundred one billion, two hundred twenty-one million, nine hundred ninety-two thousand, two hundred eight".