30666266516 has 12 divisors (see below), whose sum is σ = 53920308960. Its totient is φ = 15260463960.

The previous prime is 30666266489. The next prime is 30666266563. The reversal of 30666266516 is 61566266603.

It is a congruent number.

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, 18166376 + ... + 18168063.

It is an arithmetic number, because the mean of its divisors is an integer number (4493359080).

Almost surely, 2^30666266516 is an apocalyptic number.

It is an amenable number.

30666266516 is a deficient number, since it is larger than the sum of its proper divisors (23254042444).

30666266516 is a wasteful number, since it uses less digits than its factorization.

30666266516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36334654 (or 36334652 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 30666266516 in words is "thirty billion, six hundred sixty-six million, two hundred sixty-six thousand, five hundred sixteen".