466666940687 has 4 divisors (see below), whose sum is σ = 494117937216. Its totient is φ = 439215944160.

The previous prime is 466666940657. The next prime is 466666940743. The reversal of 466666940687 is 786049666664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 466666940687 - 2⁸ = 466666940431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466666940647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13725498239 + ... + 13725498272.

It is an arithmetic number, because the mean of its divisors is an integer number (123529484304).

Almost surely, 2^466666940687 is an apocalyptic number.

466666940687 is a deficient number, since it is larger than the sum of its proper divisors (27450996529).

466666940687 is a wasteful number, since it uses less digits than its factorization.

466666940687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27450996528.

The product of its (nonzero) digits is 376233984, while the sum is 68.

The spelling of 466666940687 in words is "four hundred sixty-six billion, six hundred sixty-six million, nine hundred forty thousand, six hundred eighty-seven".