464993319852 has 18 divisors (see below), whose sum is σ = 1175399780828. Its totient is φ = 154997773272.

The previous prime is 464993319829. The next prime is 464993319863. The reversal of 464993319852 is 258913399464.

464993319852 is a `hidden beast` number, since 4 + 6 + 499 + 3 + 3 + 1 + 98 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 464993319852.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6458240518 + ... + 6458240589.

Almost surely, 2^464993319852 is an apocalyptic number.

It is an amenable number.

464993319852 is an abundant number, since it is smaller than the sum of its proper divisors (710406460976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464993319852 is a wasteful number, since it uses less digits than its factorization.

464993319852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12916481117 (or 12916481112 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 464993319852 in words is "four hundred sixty-four billion, nine hundred ninety-three million, three hundred nineteen thousand, eight hundred fifty-two".