8109009341251 has 64 divisors (see below), whose sum is σ = 10525996293120. Its totient is φ = 6066452620800.

The previous prime is 8109009341249. The next prime is 8109009341261. The reversal of 8109009341251 is 1521439009018.

It is not a de Polignac number, because 8109009341251 - 2¹ = 8109009341249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8109009341198 and 8109009341207.

It is not an unprimeable number, because it can be changed into a prime (8109009341261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2670070705 + ... + 2670073741.

It is an arithmetic number, because the mean of its divisors is an integer number (164468692080).

Almost surely, 2^{8109009341251} is an apocalyptic number.

8109009341251 is a deficient number, since it is larger than the sum of its proper divisors (2416986951869).

8109009341251 is a wasteful number, since it uses less digits than its factorization.

8109009341251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564.

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 8109009341251 in words is "eight trillion, one hundred nine billion, nine million, three hundred forty-one thousand, two hundred fifty-one".