85746271028 has 36 divisors (see below), whose sum is σ = 164976309540. Its totient is φ = 38966421120.

The previous prime is 85746271003. The next prime is 85746271057. The reversal of 85746271028 is 82017264758.

It can be written as a sum of positive squares in 2 ways, for example, as 48341937424 + 37404333604 = 219868^2 + 193402^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311088 + ... + 2347896.

It is an arithmetic number, because the mean of its divisors is an integer number (4582675265).

Almost surely, 2^85746271028 is an apocalyptic number.

It is an amenable number.

85746271028 is a deficient number, since it is larger than the sum of its proper divisors (79230038512).

85746271028 is a wasteful number, since it uses less digits than its factorization.

85746271028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41648 (or 41635 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 85746271028 in words is "eighty-five billion, seven hundred forty-six million, two hundred seventy-one thousand, twenty-eight".