30666116199263 has 4 divisors (see below), whose sum is σ = 30673052669688. Its totient is φ = 30659179728840.

The previous prime is 30666116199227. The next prime is 30666116199283. The reversal of 30666116199263 is 36299161166603.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30666116199263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30666116199283) 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, 3468228581 + ... + 3468237422.

It is an arithmetic number, because the mean of its divisors is an integer number (7668263167422).

Almost surely, 2^{30666116199263} is an apocalyptic number.

30666116199263 is a deficient number, since it is larger than the sum of its proper divisors (6936470425).

30666116199263 is an equidigital number, since it uses as much as digits as its factorization.

30666116199263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936470424.

The product of its (nonzero) digits is 11337408, while the sum is 59.

The spelling of 30666116199263 in words is "thirty trillion, six hundred sixty-six billion, one hundred sixteen million, one hundred ninety-nine thousand, two hundred sixty-three".