5218150068 has 36 divisors (see below), whose sum is σ = 13966226820. Its totient is φ = 1637066496.

The previous prime is 5218150057. The next prime is 5218150081. The reversal of 5218150068 is 8600518125.

5218150068 is a `hidden beast` number, since 521 + 81 + 50 + 0 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2904347664 + 2313802404 = 53892^2 + 48102^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4262583 + ... + 4263806.

It is an arithmetic number, because the mean of its divisors is an integer number (387950745).

Almost surely, 2^5218150068 is an apocalyptic number.

It is an amenable number.

5218150068 is an abundant number, since it is smaller than the sum of its proper divisors (8748076752).

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

5218150068 is a wasteful number, since it uses less digits than its factorization.

5218150068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526416 (or 8526411 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 5218150068 is about 72236.7639640647. The cubic root of 5218150068 is about 1734.4915493608.

The spelling of 5218150068 in words is "five billion, two hundred eighteen million, one hundred fifty thousand, sixty-eight".