666052897006 has 8 divisors (see below), whose sum is σ = 1141804966320. Its totient is φ = 285451241568.

The previous prime is 666052896983. The next prime is 666052897021. The reversal of 666052897006 is 600798250666.

It is a happy number.

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

It is a super-2 number, since 2×666052897006² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 23787603451 + ... + 23787603478.

It is an arithmetic number, because the mean of its divisors is an integer number (142725620790).

Almost surely, 2^666052897006 is an apocalyptic number.

666052897006 is a deficient number, since it is larger than the sum of its proper divisors (475752069314).

666052897006 is a wasteful number, since it uses less digits than its factorization.

666052897006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47575206938.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 666052897006 in words is "six hundred sixty-six billion, fifty-two million, eight hundred ninety-seven thousand, six".