466463943649 has 4 divisors (see below), whose sum is σ = 508869756720. Its totient is φ = 424058130580.

The previous prime is 466463943641. The next prime is 466463943677. The reversal of 466463943649 is 946349364664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 466463943649 - 2³ = 466463943641 is a prime.

It is a super-2 number, since 2×466463943649² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466463943641) 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, 21202906519 + ... + 21202906540.

It is an arithmetic number, because the mean of its divisors is an integer number (127217439180).

Almost surely, 2^466463943649 is an apocalyptic number.

It is an amenable number.

466463943649 is a deficient number, since it is larger than the sum of its proper divisors (42405813071).

466463943649 is a wasteful number, since it uses less digits than its factorization.

466463943649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42405813070.

The product of its digits is 241864704, while the sum is 64.

The spelling of 466463943649 in words is "four hundred sixty-six billion, four hundred sixty-three million, nine hundred forty-three thousand, six hundred forty-nine".