466406442591 has 16 divisors (see below), whose sum is σ = 644097225600. Its totient is φ = 299852577248.

The previous prime is 466406442589. The next prime is 466406442629. The reversal of 466406442591 is 195244604664.

It is a cyclic number.

It is not a de Polignac number, because 466406442591 - 2¹ = 466406442589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466406444591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169281 + ... + 3313178.

It is an arithmetic number, because the mean of its divisors is an integer number (40256076600).

Almost surely, 2^466406442591 is an apocalyptic number.

466406442591 is a deficient number, since it is larger than the sum of its proper divisors (177690783009).

466406442591 is a wasteful number, since it uses less digits than its factorization.

466406442591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483318.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 466406442591 in words is "four hundred sixty-six billion, four hundred six million, four hundred forty-two thousand, five hundred ninety-one".