85854566370 has 64 divisors (see below), whose sum is σ = 218205415296. Its totient is φ = 21544473600.

The previous prime is 85854566351. The next prime is 85854566383. The reversal of 85854566370 is 7366545858.

It is a self number, because there is not a number n which added to its sum of digits gives 85854566370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5960317 + ... + 5974703.

It is an arithmetic number, because the mean of its divisors is an integer number (3409459614).

Almost surely, 2^85854566370 is an apocalyptic number.

85854566370 is an abundant number, since it is smaller than the sum of its proper divisors (132350848926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85854566370 is a wasteful number, since it uses less digits than its factorization.

85854566370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26115.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 85854566370 in words is "eighty-five billion, eight hundred fifty-four million, five hundred sixty-six thousand, three hundred seventy".