13980224643 has 96 divisors (see below), whose sum is σ = 25102909440. Its totient is φ = 6824139840.

The previous prime is 13980224537. The next prime is 13980224663. The reversal of 13980224643 is 34642208931.

It is a Cunningham number, because it is equal to 118238²-1.

It is not a de Polignac number, because 13980224643 - 2⁹ = 13980224131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13980224595 and 13980224604.

It is not an unprimeable number, because it can be changed into a prime (13980224663) 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 95 ways as a sum of consecutive naturals, for example, 3900030 + ... + 3903612.

It is an arithmetic number, because the mean of its divisors is an integer number (261488640).

Almost surely, 2^13980224643 is an apocalyptic number.

13980224643 is a deficient number, since it is larger than the sum of its proper divisors (11122684797).

13980224643 is a wasteful number, since it uses less digits than its factorization.

13980224643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 13980224643 in words is "thirteen billion, nine hundred eighty million, two hundred twenty-four thousand, six hundred forty-three".