485622865824 has 24 divisors (see below), whose sum is σ = 1274760023040. Its totient is φ = 161874288576.

The previous prime is 485622865799. The next prime is 485622865837. The reversal of 485622865824 is 428568226584.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×485622865824² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529285664 + ... + 2529285855.

It is an arithmetic number, because the mean of its divisors is an integer number (53115000960).

Almost surely, 2^485622865824 is an apocalyptic number.

It is an amenable number.

485622865824 is an abundant number, since it is smaller than the sum of its proper divisors (789137157216).

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

485622865824 is a wasteful number, since it uses less digits than its factorization.

485622865824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058571532 (or 5058571524 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 60.

The spelling of 485622865824 in words is "four hundred eighty-five billion, six hundred twenty-two million, eight hundred sixty-five thousand, eight hundred twenty-four".