5666330136401 has 12 divisors (see below), whose sum is σ = 6228338849796. Its totient is φ = 5151160734720.

The previous prime is 5666330136371. The next prime is 5666330136421. The reversal of 5666330136401 is 1046310336665.

It can be written as a sum of positive squares in 2 ways, for example, as 121906420801 + 5544423715600 = 349151^2 + 2354660^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5666330136401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5666330136421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21498125 + ... + 21760101.

It is an arithmetic number, because the mean of its divisors is an integer number (519028237483).

Almost surely, 2^{5666330136401} is an apocalyptic number.

It is an amenable number.

5666330136401 is a deficient number, since it is larger than the sum of its proper divisors (562008713395).

5666330136401 is a wasteful number, since it uses less digits than its factorization.

5666330136401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440752 (or 440741 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 5666330136401 in words is "five trillion, six hundred sixty-six billion, three hundred thirty million, one hundred thirty-six thousand, four hundred one".