85210754308 has 6 divisors (see below), whose sum is σ = 149118820046. Its totient is φ = 42605377152.

The previous prime is 85210754231. The next prime is 85210754347. The reversal of 85210754308 is 80345701258.

It can be written as a sum of positive squares in only one way, i.e., 83133035584 + 2077718724 = 288328^2 + 45582^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10651344285 + ... + 10651344292.

Almost surely, 2^85210754308 is an apocalyptic number.

It is an amenable number.

85210754308 is a deficient number, since it is larger than the sum of its proper divisors (63908065738).

85210754308 is a wasteful number, since it uses less digits than its factorization.

85210754308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21302688581 (or 21302688579 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 85210754308 in words is "eighty-five billion, two hundred ten million, seven hundred fifty-four thousand, three hundred eight".