6845462944 has 48 divisors (see below), whose sum is σ = 14068302696. Its totient is φ = 3275596800.

The previous prime is 6845462903. The next prime is 6845462957. The reversal of 6845462944 is 4492645486.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4649603344 + 2195859600 = 68188^2 + 46860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6845462891 and 6845462900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24834 + ... + 119614.

Almost surely, 2^6845462944 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 6845462944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7034151348).

6845462944 is an abundant number, since it is smaller than the sum of its proper divisors (7222839752).

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

6845462944 is a wasteful number, since it uses less digits than its factorization.

6845462944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94889 (or 94881 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 52.

The square root of 6845462944 is about 82737.3128884423. The cubic root of 6845462944 is about 1898.7492177799.

The spelling of 6845462944 in words is "six billion, eight hundred forty-five million, four hundred sixty-two thousand, nine hundred forty-four".