13273843748 has 72 divisors (see below), whose sum is σ = 26719848960. Its totient is φ = 5758473600.

The previous prime is 13273843733. The next prime is 13273843769. The reversal of 13273843748 is 84734837231.

It is a junction number, because it is equal to n+sod(n) for n = 13273843696 and 13273843705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1089233 + ... + 1101351.

Almost surely, 2^13273843748 is an apocalyptic number.

It is an amenable number.

13273843748 is an abundant number, since it is smaller than the sum of its proper divisors (13446005212).

13273843748 is a wasteful number, since it uses less digits than its factorization.

13273843748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12249 (or 12236 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 13273843748 in words is "thirteen billion, two hundred seventy-three million, eight hundred forty-three thousand, seven hundred forty-eight".