448812163650 has 24 divisors (see below), whose sum is σ = 1113054166224. Its totient is φ = 119683243600.

The previous prime is 448812163627. The next prime is 448812163669. The reversal of 448812163650 is 56361218844.

It is a self number, because there is not a number n which added to its sum of digits gives 448812163650.

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 11 ways as a sum of consecutive naturals, for example, 1496040396 + ... + 1496040695.

It is an arithmetic number, because the mean of its divisors is an integer number (46377256926).

Almost surely, 2^448812163650 is an apocalyptic number.

448812163650 is an abundant number, since it is smaller than the sum of its proper divisors (664242002574).

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

448812163650 is a wasteful number, since it uses less digits than its factorization.

448812163650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992081106 (or 2992081101 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 448812163650 in words is "four hundred forty-eight billion, eight hundred twelve million, one hundred sixty-three thousand, six hundred fifty".