5173018864 has 80 divisors (see below), whose sum is σ = 10981297152. Its totient is φ = 2346430464.

The previous prime is 5173018813. The next prime is 5173018867. The reversal of 5173018864 is 4688103715.

It is a self number, because there is not a number n which added to its sum of digits gives 5173018864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173018867) 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, 2984142 + ... + 2985874.

Almost surely, 2^5173018864 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 5173018864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5490648576).

5173018864 is an abundant number, since it is smaller than the sum of its proper divisors (5808278288).

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

5173018864 is a wasteful number, since it uses less digits than its factorization.

5173018864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 5173018864 is about 71923.7016844934. The cubic root of 5173018864 is about 1729.4765881800.

The spelling of 5173018864 in words is "five billion, one hundred seventy-three million, eighteen thousand, eight hundred sixty-four".