85802026919 has 8 divisors (see below), whose sum is σ = 99030345888. Its totient is φ = 72816429600.

The previous prime is 85802026909. The next prime is 85802026943. The reversal of 85802026919 is 91962020858.

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-85802026919 is a prime.

It is a super-2 number, since 2×85802026919² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85802026909) 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, 60679652 + ... + 60681065.

It is an arithmetic number, because the mean of its divisors is an integer number (12378793236).

Almost surely, 2^85802026919 is an apocalyptic number.

85802026919 is a deficient number, since it is larger than the sum of its proper divisors (13228318969).

85802026919 is a wasteful number, since it uses less digits than its factorization.

85802026919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121360825.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 85802026919 in words is "eighty-five billion, eight hundred two million, twenty-six thousand, nine hundred nineteen".