30660366456664 has 128 divisors (see below), whose sum is σ = 66192169680000. Its totient is φ = 13042295046144.

The previous prime is 30660366456649. The next prime is 30660366456673. The reversal of 30660366456664 is 46665466306603.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12028388862 + ... + 12028391410.

It is an arithmetic number, because the mean of its divisors is an integer number (517126325625).

Almost surely, 2^{30660366456664} is an apocalyptic number.

It is an amenable number.

30660366456664 is an abundant number, since it is smaller than the sum of its proper divisors (35531803223336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30660366456664 is a wasteful number, since it uses less digits than its factorization.

30660366456664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357 (or 5353 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 61.

The spelling of 30660366456664 in words is "thirty trillion, six hundred sixty billion, three hundred sixty-six million, four hundred fifty-six thousand, six hundred sixty-four".