6660433264422 has 48 divisors (see below), whose sum is σ = 15509575252080. Its totient is φ = 1901277185472.

The previous prime is 6660433264361. The next prime is 6660433264619. The reversal of 6660433264422 is 2244623340666.

It is a super-2 number, since 2×6660433264422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9812397 + ... + 10469192.

It is an arithmetic number, because the mean of its divisors is an integer number (323116151085).

Almost surely, 2^{6660433264422} is an apocalyptic number.

6660433264422 is an abundant number, since it is smaller than the sum of its proper divisors (8849141987658).

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

6660433264422 is a wasteful number, since it uses less digits than its factorization.

6660433264422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20282725 (or 20282718 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 48.

The spelling of 6660433264422 in words is "six trillion, six hundred sixty billion, four hundred thirty-three million, two hundred sixty-four thousand, four hundred twenty-two".