10845091999 has 8 divisors (see below), whose sum is σ = 12696693408. Its totient is φ = 9069066240.

The previous prime is 10845091993. The next prime is 10845092003. The reversal of 10845091999 is 99919054801.

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

It is a cyclic number.

It is not a de Polignac number, because 10845091999 - 2³ = 10845091991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10845091991) 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 7 ways as a sum of consecutive naturals, for example, 18893602 + ... + 18894175.

It is an arithmetic number, because the mean of its divisors is an integer number (1587086676).

Almost surely, 2^10845091999 is an apocalyptic number.

10845091999 is a deficient number, since it is larger than the sum of its proper divisors (1851601409).

10845091999 is an equidigital number, since it uses as much as digits as its factorization.

10845091999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37787825.

The product of its (nonzero) digits is 1049760, while the sum is 55.

The spelling of 10845091999 in words is "ten billion, eight hundred forty-five million, ninety-one thousand, nine hundred ninety-nine".