8132213366 has 4 divisors (see below), whose sum is σ = 12198320052. Its totient is φ = 4066106682.

The previous prime is 8132213357. The next prime is 8132213377. The reversal of 8132213366 is 6633122318.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8132213366² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033053340 + ... + 2033053343.

It is an arithmetic number, because the mean of its divisors is an integer number (3049580013).

Almost surely, 2^8132213366 is an apocalyptic number.

8132213366 is a deficient number, since it is larger than the sum of its proper divisors (4066106686).

8132213366 is a wasteful number, since it uses less digits than its factorization.

8132213366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066106685.

The product of its digits is 31104, while the sum is 35.

The square root of 8132213366 is about 90178.7855651206. The cubic root of 8132213366 is about 2010.9576359669.

The spelling of 8132213366 in words is "eight billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred sixty-six".