30666086430479 has 12 divisors (see below), whose sum is σ = 33992436417744. Its totient is φ = 27607320770304.

The previous prime is 30666086430437. The next prime is 30666086430481. The reversal of 30666086430479 is 97403468066603.

It is not a de Polignac number, because 30666086430479 - 2⁸ = 30666086430223 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 (30666086400479) 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, 2306754782 + ... + 2306768075.

It is an arithmetic number, because the mean of its divisors is an integer number (2832703034812).

Almost surely, 2^{30666086430479} is an apocalyptic number.

30666086430479 is a deficient number, since it is larger than the sum of its proper divisors (3326349987265).

30666086430479 is a wasteful number, since it uses less digits than its factorization.

30666086430479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613522914 (or 4613522897 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 62.

The spelling of 30666086430479 in words is "thirty trillion, six hundred sixty-six billion, eighty-six million, four hundred thirty thousand, four hundred seventy-nine".