13272166731077 has 16 divisors (see below), whose sum is σ = 13704361961472. Its totient is φ = 12847836980160.

The previous prime is 13272166731023. The next prime is 13272166731079. The reversal of 13272166731077 is 77013766127231.

It is a cyclic number.

It is not a de Polignac number, because 13272166731077 - 2²⁶ = 13272099622213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272166731079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4228643 + ... + 6665264.

It is an arithmetic number, because the mean of its divisors is an integer number (856522622592).

Almost surely, 2^{13272166731077} is an apocalyptic number.

It is an amenable number.

13272166731077 is a deficient number, since it is larger than the sum of its proper divisors (432195230395).

13272166731077 is a wasteful number, since it uses less digits than its factorization.

13272166731077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894268.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 13272166731077 in words is "thirteen trillion, two hundred seventy-two billion, one hundred sixty-six million, seven hundred thirty-one thousand, seventy-seven".