13790566766 has 8 divisors (see below), whose sum is σ = 20686455864. Its totient is φ = 6895081480.

The previous prime is 13790566763. The next prime is 13790566771. The reversal of 13790566766 is 66766509731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13790566763) 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, 7901 + ... + 166263.

It is an arithmetic number, because the mean of its divisors is an integer number (2585806983).

Almost surely, 2^13790566766 is an apocalyptic number.

13790566766 is a deficient number, since it is larger than the sum of its proper divisors (6895889098).

13790566766 is a wasteful number, since it uses less digits than its factorization.

13790566766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201906.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 13790566766 in words is "thirteen billion, seven hundred ninety million, five hundred sixty-six thousand, seven hundred sixty-six".