13067666701 has 4 divisors (see below), whose sum is σ = 13072521852. Its totient is φ = 13062811552.

The previous prime is 13067666699. The next prime is 13067666723. The reversal of 13067666701 is 10766676031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10766676031 = 2791 ⋅3857641.

It can be written as a sum of positive squares in 2 ways, for example, as 8164026025 + 4903640676 = 90355^2 + 70026^2 .

It is a cyclic number.

It is not a de Polignac number, because 13067666701 - 2¹ = 13067666699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13067166701) 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, 2423536 + ... + 2428921.

It is an arithmetic number, because the mean of its divisors is an integer number (3268130463).

Almost surely, 2^13067666701 is an apocalyptic number.

It is an amenable number.

13067666701 is a deficient number, since it is larger than the sum of its proper divisors (4855151).

13067666701 is an equidigital number, since it uses as much as digits as its factorization.

13067666701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855150.

The product of its (nonzero) digits is 190512, while the sum is 43.

The spelling of 13067666701 in words is "thirteen billion, sixty-seven million, six hundred sixty-six thousand, seven hundred one".