8433426685089 has 16 divisors (see below), whose sum is σ = 12851531900928. Its totient is φ = 4818877462992.

The previous prime is 8433426685063. The next prime is 8433426685111. The reversal of 8433426685089 is 9805866243348.

It is not a de Polignac number, because 8433426685089 - 2⁷ = 8433426684961 is a prime.

It is a super-2 number, since 2×8433426685089² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8433422685089) 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, 8848377 + ... + 9755030.

It is an arithmetic number, because the mean of its divisors is an integer number (803220743808).

Almost surely, 2^{8433426685089} is an apocalyptic number.

It is an amenable number.

8433426685089 is a deficient number, since it is larger than the sum of its proper divisors (4418105215839).

8433426685089 is a wasteful number, since it uses less digits than its factorization.

8433426685089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18625004.

The product of its (nonzero) digits is 238878720, while the sum is 66.

The spelling of 8433426685089 in words is "eight trillion, four hundred thirty-three billion, four hundred twenty-six million, six hundred eighty-five thousand, eighty-nine".