809061119999 has 8 divisors (see below), whose sum is σ = 884454750720. Its totient is φ = 733974592600.

The previous prime is 809061119917. The next prime is 809061120037. The reversal of 809061119999 is 999911160908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-809061119999 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 (809061116999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76770317 + ... + 76780854.

It is an arithmetic number, because the mean of its divisors is an integer number (110556843840).

Almost surely, 2^809061119999 is an apocalyptic number.

809061119999 is a deficient number, since it is larger than the sum of its proper divisors (75393630721).

809061119999 is a wasteful number, since it uses less digits than its factorization.

809061119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153551661.

The product of its (nonzero) digits is 2834352, while the sum is 62.

The spelling of 809061119999 in words is "eight hundred nine billion, sixty-one million, one hundred nineteen thousand, nine hundred ninety-nine".