5447264768 has 160 divisors (see below), whose sum is σ = 12341210112. Its totient is φ = 2380492800.

The previous prime is 5447264759. The next prime is 5447264773. The reversal of 5447264768 is 8674627445.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20100473 + ... + 20100743.

Almost surely, 2^5447264768 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 5447264768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6170605056).

5447264768 is an abundant number, since it is smaller than the sum of its proper divisors (6893945344).

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

5447264768 is a wasteful number, since it uses less digits than its factorization.

5447264768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 410 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 53.

The square root of 5447264768 is about 73805.5876475487. The cubic root of 5447264768 is about 1759.5144114918.

The spelling of 5447264768 in words is "five billion, four hundred forty-seven million, two hundred sixty-four thousand, seven hundred sixty-eight".