5121304636 has 24 divisors (see below), whose sum is σ = 10254258560. Its totient is φ = 2192348592.

The previous prime is 5121304627. The next prime is 5121304651. The reversal of 5121304636 is 6364031215.

It is a super-2 number, since 2×5121304636² = 52455522349430184992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5121304598 and 5121304607.

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 7 ways as a sum of consecutive naturals, for example, 78846 + ... + 128293.

Almost surely, 2^5121304636 is an apocalyptic number.

It is an amenable number.

5121304636 is an abundant number, since it is smaller than the sum of its proper divisors (5132953924).

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

5121304636 is a wasteful number, since it uses less digits than its factorization.

5121304636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208033 (or 208031 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 5121304636 is about 71563.2911205179. The cubic root of 5121304636 is about 1723.6941329814.

The spelling of 5121304636 in words is "five billion, one hundred twenty-one million, three hundred four thousand, six hundred thirty-six".