13863666824328 has 64 divisors (see below), whose sum is σ = 35069234040000. Its totient is φ = 4566607828992.

The previous prime is 13863666824323. The next prime is 13863666824339. The reversal of 13863666824328 is 82342866636831.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13863666824323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1718976 + ... + 5539152.

It is an arithmetic number, because the mean of its divisors is an integer number (547956781875).

Almost surely, 2^{13863666824328} is an apocalyptic number.

It is an amenable number.

13863666824328 is an abundant number, since it is smaller than the sum of its proper divisors (21205567215672).

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

13863666824328 is a wasteful number, since it uses less digits than its factorization.

13863666824328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821974 (or 3821970 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 66.

The spelling of 13863666824328 in words is "thirteen trillion, eight hundred sixty-three billion, six hundred sixty-six million, eight hundred twenty-four thousand, three hundred twenty-eight".