5001000320 has 64 divisors (see below), whose sum is σ = 12061491840. Its totient is φ = 1982668800.

The previous prime is 5001000311. The next prime is 5001000337. The reversal of 5001000320 is 230001005.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37745 + ... + 106895.

It is an arithmetic number, because the mean of its divisors is an integer number (188460810).

Almost surely, 2^5001000320 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 5001000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6030745920).

5001000320 is an abundant number, since it is smaller than the sum of its proper divisors (7060491520).

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

5001000320 is a wasteful number, since it uses less digits than its factorization.

5001000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69283 (or 69271 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5001000320 is about 70717.7510954640. The cubic root of 5001000320 is about 1710.0899739487.

Adding to 5001000320 its reverse (230001005), we get a palindrome (5231001325).

The spelling of 5001000320 in words is "five billion, one million, three hundred twenty", and thus it is an aban number.