85799862290 has 16 divisors (see below), whose sum is σ = 154500816960. Its totient is φ = 34306374960.

The previous prime is 85799862263. The next prime is 85799862293. The reversal of 85799862290 is 9226899758.

It is not an unprimeable number, because it can be changed into a prime (85799862293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669670 + ... + 1720289.

It is an arithmetic number, because the mean of its divisors is an integer number (9656301060).

Almost surely, 2^85799862290 is an apocalyptic number.

85799862290 is a deficient number, since it is larger than the sum of its proper divisors (68700954670).

85799862290 is a wasteful number, since it uses less digits than its factorization.

85799862290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392497.

The product of its (nonzero) digits is 39191040, while the sum is 65.

The spelling of 85799862290 in words is "eighty-five billion, seven hundred ninety-nine million, eight hundred sixty-two thousand, two hundred ninety".