666733334074 has 8 divisors (see below), whose sum is σ = 1000162310400. Its totient is φ = 333345897276.

The previous prime is 666733334063. The next prime is 666733334083. The reversal of 666733334074 is 470433337666.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10344724 + ... + 10408975.

It is an arithmetic number, because the mean of its divisors is an integer number (125020288800).

Almost surely, 2^666733334074 is an apocalyptic number.

666733334074 is a deficient number, since it is larger than the sum of its proper divisors (333428976326).

666733334074 is a wasteful number, since it uses less digits than its factorization.

666733334074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769764.

The product of its (nonzero) digits is 13716864, while the sum is 52.

The spelling of 666733334074 in words is "six hundred sixty-six billion, seven hundred thirty-three million, three hundred thirty-four thousand, seventy-four".