666034231530142 has 32 divisors (see below), whose sum is σ = 1020838611681792. Its totient is φ = 325762098028224.

The previous prime is 666034231530131. The next prime is 666034231530197. The reversal of 666034231530142 is 241035132430666.

It is a junction number, because it is equal to n+sod(n) for n = 666034231530092 and 666034231530101.

It is a congruent 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, 2061078993 + ... + 2061402115.

It is an arithmetic number, because the mean of its divisors is an integer number (31901206615056).

Almost surely, 2^{666034231530142} is an apocalyptic number.

666034231530142 is a deficient number, since it is larger than the sum of its proper divisors (354804380151650).

666034231530142 is a wasteful number, since it uses less digits than its factorization.

666034231530142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334512.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 666034231530142 in words is "six hundred sixty-six trillion, thirty-four billion, two hundred thirty-one million, five hundred thirty thousand, one hundred forty-two".