464666875812 has 144 divisors (see below), whose sum is σ = 1299734916480. Its totient is φ = 139225304064.

The previous prime is 464666875769. The next prime is 464666875847. The reversal of 464666875812 is 218578666464.

It is a happy number.

It is a super-3 number, since 3×464666875812³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464666875812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9251038 + ... + 9301130.

It is an arithmetic number, because the mean of its divisors is an integer number (9025936920).

Almost surely, 2^464666875812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464666875812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649867458240).

464666875812 is an abundant number, since it is smaller than the sum of its proper divisors (835068040668).

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

464666875812 is a wasteful number, since it uses less digits than its factorization.

464666875812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50802 (or 50797 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 464666875812 in words is "four hundred sixty-four billion, six hundred sixty-six million, eight hundred seventy-five thousand, eight hundred twelve".