74846464848 has 60 divisors (see below), whose sum is σ = 211319876820. Its totient is φ = 24728030208.

The previous prime is 74846464817. The next prime is 74846464867. The reversal of 74846464848 is 84846464847.

74846464848 is a `hidden beast` number, since 74 + 8 + 46 + 46 + 484 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17969938704 + 56876526144 = 134052^2 + 238488^2 .

It is a congruent number.

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, 2283583 + ... + 2316126.

It is an arithmetic number, because the mean of its divisors is an integer number (3521997947).

Almost surely, 2^74846464848 is an apocalyptic number.

It is an amenable number.

74846464848 is an abundant number, since it is smaller than the sum of its proper divisors (136473411972).

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

74846464848 is a wasteful number, since it uses less digits than its factorization.

74846464848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599836 (or 4599827 counting only the distinct ones).

The product of its digits is 132120576, while the sum is 63.

Subtracting 74846464848 from its reverse (84846464847), we obtain a palindrome (9999999999).

The spelling of 74846464848 in words is "seventy-four billion, eight hundred forty-six million, four hundred sixty-four thousand, eight hundred forty-eight".