2086919507089 has 8 divisors (see below), whose sum is σ = 2198007057600. Its totient is φ = 1977527949936.

The previous prime is 2086919507083. The next prime is 2086919507107. The reversal of 2086919507089 is 9807059196802.

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 2086919507089 - 2⁷ = 2086919506961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2086919507089.

It is not an unprimeable number, because it can be changed into a prime (2086919507083) 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, 423995814 + ... + 424000735.

It is an arithmetic number, because the mean of its divisors is an integer number (274750882200).

Almost surely, 2^{2086919507089} is an apocalyptic number.

It is an amenable number.

2086919507089 is a deficient number, since it is larger than the sum of its proper divisors (111087550511).

2086919507089 is a wasteful number, since it uses less digits than its factorization.

2086919507089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847996679.

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 2086919507089 in words is "two trillion, eighty-six billion, nine hundred nineteen million, five hundred seven thousand, eighty-nine".