5164244020 has 96 divisors (see below), whose sum is σ = 12792880800. Its totient is φ = 1732706304.

The previous prime is 5164243979. The next prime is 5164244069. The reversal of 5164244020 is 204424615.

It can be written as a sum of positive squares in 16 ways, for example, as 186377104 + 4977866916 = 13652^2 + 70554^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5164244020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108036 + ... + 148324.

It is an arithmetic number, because the mean of its divisors is an integer number (133259175).

Almost surely, 2^5164244020 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 5164244020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396440400).

5164244020 is an abundant number, since it is smaller than the sum of its proper divisors (7628636780).

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

5164244020 is a wasteful number, since it uses less digits than its factorization.

5164244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357 (or 40355 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 5164244020 is about 71862.6747345240. The cubic root of 5164244020 is about 1728.4981475076.

Adding to 5164244020 its reverse (204424615), we get a palindrome (5368668635).

The spelling of 5164244020 in words is "five billion, one hundred sixty-four million, two hundred forty-four thousand, twenty".