85612436274 has 32 divisors (see below), whose sum is σ = 179033462784. Its totient is φ = 27241103120.

The previous prime is 85612436267. The next prime is 85612436291. The reversal of 85612436274 is 47263421658.

It is a super-2 number, since 2×85612436274² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563994 + ... + 699509.

It is an arithmetic number, because the mean of its divisors is an integer number (5594795712).

Almost surely, 2^85612436274 is an apocalyptic number.

85612436274 is an abundant number, since it is smaller than the sum of its proper divisors (93421026510).

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

85612436274 is a wasteful number, since it uses less digits than its factorization.

85612436274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264022.

The product of its digits is 1935360, while the sum is 48.

The spelling of 85612436274 in words is "eighty-five billion, six hundred twelve million, four hundred thirty-six thousand, two hundred seventy-four".