666334602462617 has 32 divisors (see below), whose sum is σ = 730046955576576. Its totient is φ = 603149692953600.

The previous prime is 666334602462553. The next prime is 666334602462619. The reversal of 666334602462617 is 716264206433666.

It is a cyclic number.

It is not a de Polignac number, because 666334602462617 - 2⁶ = 666334602462553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 666334602462617.

It is not an unprimeable number, because it can be changed into a prime (666334602462619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11799143093 + ... + 11799199565.

It is an arithmetic number, because the mean of its divisors is an integer number (22813967361768).

Almost surely, 2^{666334602462617} is an apocalyptic number.

It is an amenable number.

666334602462617 is a deficient number, since it is larger than the sum of its proper divisors (63712353113959).

666334602462617 is a wasteful number, since it uses less digits than its factorization.

666334602462617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561.

The product of its (nonzero) digits is 188116992, while the sum is 62.

The spelling of 666334602462617 in words is "six hundred sixty-six trillion, three hundred thirty-four billion, six hundred two million, four hundred sixty-two thousand, six hundred seventeen".