466607768639 has 4 divisors (see below), whose sum is σ = 475411688856. Its totient is φ = 457803848424.

The previous prime is 466607768621. The next prime is 466607768659. The reversal of 466607768639 is 936867706664.

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 466607768639 - 2²⁸ = 466339333183 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 (466607768659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4401960029 + ... + 4401960134.

It is an arithmetic number, because the mean of its divisors is an integer number (118852922214).

Almost surely, 2^466607768639 is an apocalyptic number.

466607768639 is a deficient number, since it is larger than the sum of its proper divisors (8803920217).

466607768639 is an equidigital number, since it uses as much as digits as its factorization.

466607768639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803920216.

The product of its (nonzero) digits is 329204736, while the sum is 68.

The spelling of 466607768639 in words is "four hundred sixty-six billion, six hundred seven million, seven hundred sixty-eight thousand, six hundred thirty-nine".