13040675771 has 4 divisors (see below), whose sum is σ = 13060646832. Its totient is φ = 13020704712.

The previous prime is 13040675761. The next prime is 13040675779. The reversal of 13040675771 is 17757604031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13040675771 - 2¹⁰ = 13040674747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13040675779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9984551 + ... + 9985856.

It is an arithmetic number, because the mean of its divisors is an integer number (3265161708).

Almost surely, 2^13040675771 is an apocalyptic number.

13040675771 is a deficient number, since it is larger than the sum of its proper divisors (19971061).

13040675771 is an equidigital number, since it uses as much as digits as its factorization.

13040675771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19971060.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 13040675771 in words is "thirteen billion, forty million, six hundred seventy-five thousand, seven hundred seventy-one".