5212972218 has 16 divisors (see below), whose sum is σ = 10879246656. Its totient is φ = 1662107040.

The previous prime is 5212972213. The next prime is 5212972223. The reversal of 5212972218 is 8122792125.

It is an interprime number because it is at equal distance from previous prime (5212972213) and next prime (5212972223).

It is not an unprimeable number, because it can be changed into a prime (5212972213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18887443 + ... + 18887718.

It is an arithmetic number, because the mean of its divisors is an integer number (679952916).

Almost surely, 2^5212972218 is an apocalyptic number.

5212972218 is an abundant number, since it is smaller than the sum of its proper divisors (5666274438).

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

5212972218 is a wasteful number, since it uses less digits than its factorization.

5212972218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37775189.

The product of its digits is 40320, while the sum is 39.

The square root of 5212972218 is about 72200.9156313132. The cubic root of 5212972218 is about 1733.9176608425.

The spelling of 5212972218 in words is "five billion, two hundred twelve million, nine hundred seventy-two thousand, two hundred eighteen".