5273891864 has 64 divisors (see below), whose sum is σ = 10995072000. Its totient is φ = 2361260160.

The previous prime is 5273891849. The next prime is 5273891867. The reversal of 5273891864 is 4681983725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273891867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189602 + ... + 215630.

It is an arithmetic number, because the mean of its divisors is an integer number (171798000).

Almost surely, 2^5273891864 is an apocalyptic number.

It is an amenable number.

5273891864 is an abundant number, since it is smaller than the sum of its proper divisors (5721180136).

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

5273891864 is a wasteful number, since it uses less digits than its factorization.

5273891864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26128 (or 26124 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 5273891864 is about 72621.5661081472. The cubic root of 5273891864 is about 1740.6458015897.

The spelling of 5273891864 in words is "five billion, two hundred seventy-three million, eight hundred ninety-one thousand, eight hundred sixty-four".