4536946944 has 144 divisors (see below), whose sum is σ = 14206127040. Its totient is φ = 1423319040.

The previous prime is 4536946933. The next prime is 4536946979. The reversal of 4536946944 is 4496496354.

4536946944 is a `hidden beast` number, since 4 + 536 + 9 + 4 + 69 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 15 ways as a sum of consecutive naturals, for example, 98199 + ... + 136809.

It is an arithmetic number, because the mean of its divisors is an integer number (98653660).

Almost surely, 2^4536946944 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 4536946944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7103063520).

4536946944 is an abundant number, since it is smaller than the sum of its proper divisors (9669180096).

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

4536946944 is a wasteful number, since it uses less digits than its factorization.

4536946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38653 (or 38633 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The square root of 4536946944 is about 67356.8626347754. The cubic root of 4536946944 is about 1655.4696894670.

The spelling of 4536946944 in words is "four billion, five hundred thirty-six million, nine hundred forty-six thousand, nine hundred forty-four".