8277073218 has 12 divisors (see below), whose sum is σ = 17933658678. Its totient is φ = 2759024400.

The previous prime is 8277073199. The next prime is 8277073219. The reversal of 8277073218 is 8123707728.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7192227249 + 1084845969 = 84807^2 + 32937^2 .

It is a super-2 number, since 2×8277073218² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8277073219) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 229918683 + ... + 229918718.

Almost surely, 2^8277073218 is an apocalyptic number.

8277073218 is an abundant number, since it is smaller than the sum of its proper divisors (9656585460).

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

8277073218 is a wasteful number, since it uses less digits than its factorization.

8277073218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459837409 (or 459837406 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 8277073218 is about 90978.4217163609. The cubic root of 8277073218 is about 2022.8278872896.

The spelling of 8277073218 in words is "eight billion, two hundred seventy-seven million, seventy-three thousand, two hundred eighteen".