4813378812 has 72 divisors (see below), whose sum is σ = 13422492720. Its totient is φ = 1442200320.

The previous prime is 4813378783. The next prime is 4813378819. The reversal of 4813378812 is 2188733184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813378819) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33043 + ... + 103530.

It is an arithmetic number, because the mean of its divisors is an integer number (186423510).

Almost surely, 2^4813378812 is an apocalyptic number.

It is an amenable number.

4813378812 is an abundant number, since it is smaller than the sum of its proper divisors (8609113908).

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

4813378812 is a wasteful number, since it uses less digits than its factorization.

4813378812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136683 (or 136678 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 4813378812 is about 69378.5183756471. The cubic root of 4813378812 is about 1688.4311166263.

The spelling of 4813378812 in words is "four billion, eight hundred thirteen million, three hundred seventy-eight thousand, eight hundred twelve".