5218021084 has 12 divisors (see below), whose sum is σ = 9303830424. Its totient is φ = 2559783824.

The previous prime is 5218021051. The next prime is 5218021103. The reversal of 5218021084 is 4801208125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12306442 + ... + 12306865.

It is an arithmetic number, because the mean of its divisors is an integer number (775319202).

Almost surely, 2^5218021084 is an apocalyptic number.

It is an amenable number.

5218021084 is a deficient number, since it is larger than the sum of its proper divisors (4085809340).

5218021084 is a wasteful number, since it uses less digits than its factorization.

5218021084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24613364 (or 24613362 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 5218021084 is about 72235.8711721538. The cubic root of 5218021084 is about 1734.4772579933.

The spelling of 5218021084 in words is "five billion, two hundred eighteen million, twenty-one thousand, eighty-four".