85356269164 has 12 divisors (see below), whose sum is σ = 149378290488. Its totient is φ = 42676757600.

The previous prime is 85356269149. The next prime is 85356269203. The reversal of 85356269164 is 46196265358.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197857 + ... + 458104.

It is an arithmetic number, because the mean of its divisors is an integer number (12448190874).

Almost surely, 2^85356269164 is an apocalyptic number.

It is an amenable number.

85356269164 is a deficient number, since it is larger than the sum of its proper divisors (64022021324).

85356269164 is a wasteful number, since it uses less digits than its factorization.

85356269164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688496 (or 688494 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 85356269164 in words is "eighty-five billion, three hundred fifty-six million, two hundred sixty-nine thousand, one hundred sixty-four".