13766371461 has 6 divisors (see below), whose sum is σ = 19884758790. Its totient is φ = 9177580968.

The previous prime is 13766371453. The next prime is 13766371499. The reversal of 13766371461 is 16417366731.

13766371461 is a `hidden beast` number, since 1 + 3 + 7 + 6 + 637 + 1 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8276450625 + 5489920836 = 90975^2 + 74094^2 .

It is not a de Polignac number, because 13766371461 - 2³ = 13766371453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13766371261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 764798406 + ... + 764798423.

It is an arithmetic number, because the mean of its divisors is an integer number (3314126465).

Almost surely, 2^13766371461 is an apocalyptic number.

It is an amenable number.

13766371461 is a deficient number, since it is larger than the sum of its proper divisors (6118387329).

13766371461 is a wasteful number, since it uses less digits than its factorization.

13766371461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529596835 (or 1529596832 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 13766371461 in words is "thirteen billion, seven hundred sixty-six million, three hundred seventy-one thousand, four hundred sixty-one".