666530783006 has 64 divisors (see below), whose sum is σ = 1183370840064. Its totient is φ = 278107622400.

The previous prime is 666530782927. The next prime is 666530783021. The reversal of 666530783006 is 600387035666.

666530783006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 97628165 + ... + 97634991.

It is an arithmetic number, because the mean of its divisors is an integer number (18490169376).

Almost surely, 2^666530783006 is an apocalyptic number.

666530783006 is a deficient number, since it is larger than the sum of its proper divisors (516840057058).

666530783006 is a wasteful number, since it uses less digits than its factorization.

666530783006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265.

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 666530783006 in words is "six hundred sixty-six billion, five hundred thirty million, seven hundred eighty-three thousand, six".