85837873858 has 16 divisors (see below), whose sum is σ = 140472009216. Its totient is φ = 39014428240.

The previous prime is 85837873853. The next prime is 85837873861.

85837873858 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (85837873853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193260 + ... + 457192.

It is an arithmetic number, because the mean of its divisors is an integer number (8779500576).

Almost surely, 2^85837873858 is an apocalyptic number.

85837873858 is a deficient number, since it is larger than the sum of its proper divisors (54634135358).

85837873858 is a wasteful number, since it uses less digits than its factorization.

85837873858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278729.

The product of its digits is 361267200, while the sum is 70.

The spelling of 85837873858 in words is "eighty-five billion, eight hundred thirty-seven million, eight hundred seventy-three thousand, eight hundred fifty-eight".