13380794049 has 8 divisors (see below), whose sum is σ = 20389781440. Its totient is φ = 7646168016.

The previous prime is 13380793999. The next prime is 13380794069. The reversal of 13380794049 is 94049708331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13380794049 - 2⁹ = 13380793537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13380793989 and 13380794007.

It is not an unprimeable number, because it can be changed into a prime (13380794069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318590314 + ... + 318590355.

It is an arithmetic number, because the mean of its divisors is an integer number (2548722680).

Almost surely, 2^13380794049 is an apocalyptic number.

It is an amenable number.

13380794049 is a deficient number, since it is larger than the sum of its proper divisors (7008987391).

13380794049 is an equidigital number, since it uses as much as digits as its factorization.

13380794049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637180679.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13380794049 in words is "thirteen billion, three hundred eighty million, seven hundred ninety-four thousand, forty-nine".