68759852852 has 12 divisors (see below), whose sum is σ = 120344807940. Its totient is φ = 34375622016.

The previous prime is 68759852851. The next prime is 68759852857. The reversal of 68759852852 is 25825895786.

It can be written as a sum of positive squares in 2 ways, for example, as 39245987236 + 29513865616 = 198106^2 + 171796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68759852851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040027 + ... + 1104162.

It is an arithmetic number, because the mean of its divisors is an integer number (10028733995).

Almost surely, 2^68759852852 is an apocalyptic number.

It is an amenable number.

68759852852 is a deficient number, since it is larger than the sum of its proper divisors (51584955088).

68759852852 is a wasteful number, since it uses less digits than its factorization.

68759852852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152210 (or 2152208 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 65.

The spelling of 68759852852 in words is "sixty-eight billion, seven hundred fifty-nine million, eight hundred fifty-two thousand, eight hundred fifty-two".