666546230932 has 24 divisors (see below), whose sum is σ = 1174167368640. Its totient is φ = 331072312320.

The previous prime is 666546230929. The next prime is 666546230941. The reversal of 666546230932 is 239032645666.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 666546230932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773332 + ... + 1389652.

It is an arithmetic number, because the mean of its divisors is an integer number (48923640360).

Almost surely, 2^666546230932 is an apocalyptic number.

It is an amenable number.

666546230932 is a deficient number, since it is larger than the sum of its proper divisors (507621137708).

666546230932 is a wasteful number, since it uses less digits than its factorization.

666546230932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618111 (or 618109 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 666546230932 in words is "six hundred sixty-six billion, five hundred forty-six million, two hundred thirty thousand, nine hundred thirty-two".