4547746944 has 448 divisors, whose sum is σ = 15358311360. Its totient is φ = 1330255872.

The previous prime is 4547746909. The next prime is 4547746961. The reversal of 4547746944 is 4496477454.

It is a happy number.

4547746944 is a `hidden beast` number, since 4 + 547 + 7 + 4 + 6 + 94 + 4 = 666.

It is a super-2 number, since 2×4547746944² = 41364004533322678272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 27900207 + ... + 27900369.

It is an arithmetic number, because the mean of its divisors is an integer number (34281945).

Almost surely, 2^4547746944 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 4547746944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7679155680).

4547746944 is an abundant number, since it is smaller than the sum of its proper divisors (10810564416).

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

4547746944 is a wasteful number, since it uses less digits than its factorization.

4547746944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 204 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The square root of 4547746944 is about 67436.9849859852. The cubic root of 4547746944 is about 1656.7822391338.

The spelling of 4547746944 in words is "four billion, five hundred forty-seven million, seven hundred forty-six thousand, nine hundred forty-four".