13040771067 has 32 divisors (see below), whose sum is σ = 19804968960. Its totient is φ = 8475762240.

The previous prime is 13040771053. The next prime is 13040771071. The reversal of 13040771067 is 76017704031.

It is not a de Polignac number, because 13040771067 - 2¹¹ = 13040769019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13040771017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1970478 + ... + 1977084.

It is an arithmetic number, because the mean of its divisors is an integer number (618905280).

Almost surely, 2^13040771067 is an apocalyptic number.

13040771067 is a deficient number, since it is larger than the sum of its proper divisors (6764197893).

13040771067 is a wasteful number, since it uses less digits than its factorization.

13040771067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440 (or 8434 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The spelling of 13040771067 in words is "thirteen billion, forty million, seven hundred seventy-one thousand, sixty-seven".