85612426275 has 72 divisors (see below), whose sum is σ = 150579206064. Its totient is φ = 42772121600.

The previous prime is 85612426271. The next prime is 85612426279. The reversal of 85612426275 is 57262421658.

It is an interprime number because it is at equal distance from previous prime (85612426271) and next prime (85612426279).

It is not a de Polignac number, because 85612426275 - 2² = 85612426271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85612426271) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 164323015 + ... + 164323535.

It is an arithmetic number, because the mean of its divisors is an integer number (2091377862).

Almost surely, 2^85612426275 is an apocalyptic number.

85612426275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85612426275 is a deficient number, since it is larger than the sum of its proper divisors (64966779789).

85612426275 is a wasteful number, since it uses less digits than its factorization.

85612426275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 905 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 85612426275 in words is "eighty-five billion, six hundred twelve million, four hundred twenty-six thousand, two hundred seventy-five".