85804754272250 has 32 divisors (see below), whose sum is σ = 172982384619408. Its totient is φ = 31681755422400.

The previous prime is 85804754272147. The next prime is 85804754272381. The reversal of 85804754272250 is 5227245740858.

It can be written as a sum of positive squares in 8 ways, for example, as 11092743152929 + 74712011119321 = 3330577^2 + 8643611^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85804754272250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13200728177 + ... + 13200734676.

Almost surely, 2^{85804754272250} is an apocalyptic number.

85804754272250 is an abundant number, since it is smaller than the sum of its proper divisors (87177630347158).

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

85804754272250 is a wasteful number, since it uses less digits than its factorization.

85804754272250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26401462883 (or 26401462873 counting only the distinct ones).

The product of its (nonzero) digits is 50176000, while the sum is 59.

The spelling of 85804754272250 in words is "eighty-five trillion, eight hundred four billion, seven hundred fifty-four million, two hundred seventy-two thousand, two hundred fifty".