5000000000020 has 96 divisors (see below), whose sum is σ = 11249098106400. Its totient is φ = 1860225024000.

The previous prime is 4999999999937. The next prime is 5000000000053. The reversal of 5000000000020 is 200000000005.

It can be written as a sum of positive squares in 16 ways, for example, as 1614002548356 + 3385997451664 = 1270434^2 + 1840108^2 .

It is a sliding number, since 5000000000020 = 20 + 5000000000000 and 1/20 + 1/5000000000000 = 0.05000000000020.

It is a junction number, because it is equal to n+sod(n) for n = 4999999999922 and 5000000000012.

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, 9729520 + ... + 10230520.

It is an arithmetic number, because the mean of its divisors is an integer number (117178105275).

Almost surely, 2^{5000000000020} 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 5000000000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624549053200).

5000000000020 is an abundant number, since it is smaller than the sum of its proper divisors (6249098106380).

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

5000000000020 is a wasteful number, since it uses less digits than its factorization.

5000000000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501373 (or 501371 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 7.

Adding to 5000000000020 its reverse (200000000005), we get a palindrome (5200000000025).

It can be divided in two parts, 50000000000 and 20, that multiplied together give a 12-th power (1000000000000 = 10¹²).

The spelling of 5000000000020 in words is "five trillion, twenty", and thus it is an aban number and an uban number.