68124752852 has 96 divisors (see below), whose sum is σ = 139496179200. Its totient is φ = 28843765632.

The previous prime is 68124752837. The next prime is 68124752867. The reversal of 68124752852 is 25825742186.

It is an interprime number because it is at equal distance from previous prime (68124752837) and next prime (68124752867).

It is a super-2 number, since 2×68124752852² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68124752852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3896843 + ... + 3914285.

It is an arithmetic number, because the mean of its divisors is an integer number (1453085200).

Almost surely, 2^68124752852 is an apocalyptic number.

It is an amenable number.

68124752852 is an abundant number, since it is smaller than the sum of its proper divisors (71371426348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68124752852 is a wasteful number, since it uses less digits than its factorization.

68124752852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605 (or 17603 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The spelling of 68124752852 in words is "sixty-eight billion, one hundred twenty-four million, seven hundred fifty-two thousand, eight hundred fifty-two".