466505957791 has 4 divisors (see below), whose sum is σ = 466507340784. Its totient is φ = 466504574800.

The previous prime is 466505957761. The next prime is 466505957807. The reversal of 466505957791 is 197759505664.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 466505957791 - 2²⁷ = 466371740063 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 (466505957761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183771 + ... + 983251.

It is an arithmetic number, because the mean of its divisors is an integer number (116626835196).

Almost surely, 2^466505957791 is an apocalyptic number.

466505957791 is a deficient number, since it is larger than the sum of its proper divisors (1382993).

466505957791 is an equidigital number, since it uses as much as digits as its factorization.

466505957791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382992.

The product of its (nonzero) digits is 71442000, while the sum is 64.

The spelling of 466505957791 in words is "four hundred sixty-six billion, five hundred five million, nine hundred fifty-seven thousand, seven hundred ninety-one".