5020064640 has 512 divisors, whose sum is σ = 19670169600. Its totient is φ = 1203535872.

The previous prime is 5020064593. The next prime is 5020064659. The reversal of 5020064640 is 464600205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6756109 + ... + 6756851.

It is an arithmetic number, because the mean of its divisors is an integer number (38418300).

Almost surely, 2^5020064640 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 5020064640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9835084800).

5020064640 is an abundant number, since it is smaller than the sum of its proper divisors (14650104960).

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

5020064640 is a wasteful number, since it uses less digits than its factorization.

5020064640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5020064640 is about 70852.4144966140. The cubic root of 5020064640 is about 1712.2602306256.

Adding to 5020064640 its reverse (464600205), we get a palindrome (5484664845).

The spelling of 5020064640 in words is "five billion, twenty million, sixty-four thousand, six hundred forty".