13830866766 has 24 divisors (see below), whose sum is σ = 31729636224. Its totient is φ = 4339095360.

The previous prime is 13830866747. The next prime is 13830866867. The reversal of 13830866766 is 66766803831.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22599150 + ... + 22599761.

It is an arithmetic number, because the mean of its divisors is an integer number (1322068176).

Almost surely, 2^13830866766 is an apocalyptic number.

13830866766 is an abundant number, since it is smaller than the sum of its proper divisors (17898769458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13830866766 is a wasteful number, since it uses less digits than its factorization.

13830866766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198936 (or 45198933 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 13830866766 in words is "thirteen billion, eight hundred thirty million, eight hundred sixty-six thousand, seven hundred sixty-six".