30660664167 has 48 divisors (see below), whose sum is σ = 51297725440. Its totient is φ = 17284228416.

The previous prime is 30660664129. The next prime is 30660664259. The reversal of 30660664167 is 76146606603.

30660664167 is a `hidden beast` number, since 30 + 6 + 606 + 6 + 4 + 1 + 6 + 7 = 666.

It is not a de Polignac number, because 30660664167 - 2¹⁸ = 30660402023 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 (30660664117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9618948 + ... + 9622134.

Almost surely, 2^30660664167 is an apocalyptic number.

30660664167 is a deficient number, since it is larger than the sum of its proper divisors (20637061273).

30660664167 is a wasteful number, since it uses less digits than its factorization.

30660664167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5209 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 30660664167 in words is "thirty billion, six hundred sixty million, six hundred sixty-four thousand, one hundred sixty-seven".