13366514066 has 8 divisors (see below), whose sum is σ = 20051641740. Its totient is φ = 6682633488.

The previous prime is 13366513999. The next prime is 13366514089. The reversal of 13366514066 is 66041566331.

It can be written as a sum of positive squares in 2 ways, for example, as 11587446025 + 1779068041 = 107645^2 + 42179^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284501 + ... + 328136.

Almost surely, 2^13366514066 is an apocalyptic number.

13366514066 is a deficient number, since it is larger than the sum of its proper divisors (6685127674).

13366514066 is a wasteful number, since it uses less digits than its factorization.

13366514066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623548.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 13366514066 in words is "thirteen billion, three hundred sixty-six million, five hundred fourteen thousand, sixty-six".