8212734699 has 16 divisors (see below), whose sum is σ = 11809749504. Its totient is φ = 5046660000.

The previous prime is 8212734679. The next prime is 8212734703. The reversal of 8212734699 is 9964372128.

It is not a de Polignac number, because 8212734699 - 2⁸ = 8212734443 is a prime.

It is a super-2 number, since 2×8212734699² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8212734679) 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 15 ways as a sum of consecutive naturals, for example, 125427 + ... + 179324.

It is an arithmetic number, because the mean of its divisors is an integer number (738109344).

Almost surely, 2^8212734699 is an apocalyptic number.

8212734699 is a deficient number, since it is larger than the sum of its proper divisors (3597014805).

8212734699 is a wasteful number, since it uses less digits than its factorization.

8212734699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305458.

The product of its digits is 1306368, while the sum is 51.

The square root of 8212734699 is about 90624.1397145374. The cubic root of 8212734699 is about 2017.5730335988.

The spelling of 8212734699 in words is "eight billion, two hundred twelve million, seven hundred thirty-four thousand, six hundred ninety-nine".