85756774270568 has 16 divisors (see below), whose sum is σ = 160794050214660. Its totient is φ = 42878360880000.

The previous prime is 85756774270501. The next prime is 85756774270667. The reversal of 85756774270568 is 86507247765758.

It can be written as a sum of positive squares in 2 ways, for example, as 84640036800004 + 1116737470564 = 9200002^2 + 1056758^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22688318 + ... + 26196818.

Almost surely, 2^{85756774270568} is an apocalyptic number.

It is an amenable number.

85756774270568 is a deficient number, since it is larger than the sum of its proper divisors (75037275944092).

85756774270568 is a wasteful number, since it uses less digits than its factorization.

85756774270568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563828 (or 6563824 counting only the distinct ones).

The product of its (nonzero) digits is 5531904000, while the sum is 77.

The spelling of 85756774270568 in words is "eighty-five trillion, seven hundred fifty-six billion, seven hundred seventy-four million, two hundred seventy thousand, five hundred sixty-eight".