666701119608 has 32 divisors (see below), whose sum is σ = 1667254579200. Its totient is φ = 222166802528.

The previous prime is 666701119607. The next prime is 666701119613. The reversal of 666701119608 is 806911107666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (666701119607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100088 + ... + 4259591.

It is an arithmetic number, because the mean of its divisors is an integer number (52101705600).

Almost surely, 2^666701119608 is an apocalyptic number.

It is an amenable number.

666701119608 is an abundant number, since it is smaller than the sum of its proper divisors (1000553459592).

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

666701119608 is a wasteful number, since it uses less digits than its factorization.

666701119608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8363011 (or 8363007 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 666701119608 in words is "six hundred sixty-six billion, seven hundred one million, one hundred nineteen thousand, six hundred eight".