666462424480 has 96 divisors (see below), whose sum is σ = 1579123703808. Its totient is φ = 265806105600.

The previous prime is 666462424457. The next prime is 666462424501. The reversal of 666462424480 is 84424264666.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108488289 + ... + 108494431.

It is an arithmetic number, because the mean of its divisors is an integer number (16449205248).

Almost surely, 2^666462424480 is an apocalyptic number.

It is an amenable number.

666462424480 is an abundant number, since it is smaller than the sum of its proper divisors (912661279328).

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

666462424480 is a wasteful number, since it uses less digits than its factorization.

666462424480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030 (or 8022 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 52.

The spelling of 666462424480 in words is "six hundred sixty-six billion, four hundred sixty-two million, four hundred twenty-four thousand, four hundred eighty".