85849251010 has 8 divisors (see below), whose sum is σ = 154528651836. Its totient is φ = 34339700400.

The previous prime is 85849250947. The next prime is 85849251067. The reversal of 85849251010 is 1015294858.

It can be written as a sum of positive squares in 2 ways, for example, as 85824975681 + 24275329 = 292959^2 + 4927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4292462541 + ... + 4292462560.

Almost surely, 2^85849251010 is an apocalyptic number.

85849251010 is a deficient number, since it is larger than the sum of its proper divisors (68679400826).

85849251010 is a wasteful number, since it uses less digits than its factorization.

85849251010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584925108.

The product of its (nonzero) digits is 115200, while the sum is 43.

The spelling of 85849251010 in words is "eighty-five billion, eight hundred forty-nine million, two hundred fifty-one thousand, ten".