85814500712 has 8 divisors (see below), whose sum is σ = 160902188850. Its totient is φ = 42907250352.

The previous prime is 85814500703. The next prime is 85814500721. The reversal of 85814500712 is 21700541858.

It is an interprime number because it is at equal distance from previous prime (85814500703) and next prime (85814500721).

It can be written as a sum of positive squares in only one way, i.e., 83131882276 + 2682618436 = 288326^2 + 51794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 85814500712.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5363406287 + ... + 5363406302.

Almost surely, 2^85814500712 is an apocalyptic number.

It is an amenable number.

85814500712 is a deficient number, since it is larger than the sum of its proper divisors (75087688138).

85814500712 is a wasteful number, since it uses less digits than its factorization.

85814500712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726812595 (or 10726812591 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 85814500712 in words is "eighty-five billion, eight hundred fourteen million, five hundred thousand, seven hundred twelve".