13073064842 has 4 divisors (see below), whose sum is σ = 19609597266. Its totient is φ = 6536532420.

The previous prime is 13073064833. The next prime is 13073064859. The reversal of 13073064842 is 24846037031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24846037031 = 132619 ⋅187349.

It can be written as a sum of positive squares in only one way, i.e., 11878602121 + 1194462721 = 108989^2 + 34561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13073064796 and 13073064805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268266209 + ... + 3268266212.

Almost surely, 2^13073064842 is an apocalyptic number.

13073064842 is a deficient number, since it is larger than the sum of its proper divisors (6536532424).

13073064842 is an equidigital number, since it uses as much as digits as its factorization.

13073064842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536532423.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 13073064842 in words is "thirteen billion, seventy-three million, sixty-four thousand, eight hundred forty-two".