8958572216 has 16 divisors (see below), whose sum is σ = 18324352440. Its totient is φ = 4072078240.

The previous prime is 8958572209. The next prime is 8958572237. The reversal of 8958572216 is 6122758598.

It is a super-2 number, since 2×8958572216² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50900891 + ... + 50901066.

Almost surely, 2^8958572216 is an apocalyptic number.

It is an amenable number.

8958572216 is an abundant number, since it is smaller than the sum of its proper divisors (9365780224).

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

8958572216 is a wasteful number, since it uses less digits than its factorization.

8958572216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101801974 (or 101801970 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 8958572216 is about 94649.7343683541. The cubic root of 8958572216 is about 2076.8873110704.

The spelling of 8958572216 in words is "eight billion, nine hundred fifty-eight million, five hundred seventy-two thousand, two hundred sixteen".