8136922789 has 16 divisors (see below), whose sum is σ = 8717925888. Its totient is φ = 7567805952.

The previous prime is 8136922733. The next prime is 8136922813. The reversal of 8136922789 is 9872296318.

It is not a de Polignac number, because 8136922789 - 2¹⁷ = 8136791717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8136922289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511534 + ... + 527200.

It is an arithmetic number, because the mean of its divisors is an integer number (544870368).

Almost surely, 2^8136922789 is an apocalyptic number.

It is an amenable number.

8136922789 is a deficient number, since it is larger than the sum of its proper divisors (581003099).

8136922789 is a wasteful number, since it uses less digits than its factorization.

8136922789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044.

The product of its digits is 2612736, while the sum is 55.

The square root of 8136922789 is about 90204.8933761356. The cubic root of 8136922789 is about 2011.3457477134.

The spelling of 8136922789 in words is "eight billion, one hundred thirty-six million, nine hundred twenty-two thousand, seven hundred eighty-nine".