85870853008 has 40 divisors (see below), whose sum is σ = 167663376000. Its totient is φ = 42604162944.

The previous prime is 85870852993. The next prime is 85870853021. The reversal of 85870853008 is 80035807858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042518 + ... + 1121866.

It is an arithmetic number, because the mean of its divisors is an integer number (4191584400).

Almost surely, 2^85870853008 is an apocalyptic number.

It is an amenable number.

85870853008 is a deficient number, since it is larger than the sum of its proper divisors (81792522992).

85870853008 is a wasteful number, since it uses less digits than its factorization.

85870853008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79879 (or 79873 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 85870853008 in words is "eighty-five billion, eight hundred seventy million, eight hundred fifty-three thousand, eight".