68252453568 has 126 divisors (see below), whose sum is σ = 211839948684. Its totient is φ = 21000724992.

The previous prime is 68252453551. The next prime is 68252453597. The reversal of 68252453568 is 86535425286.

68252453568 is a `hidden beast` number, since 6 + 8 + 2 + 5 + 24 + 53 + 568 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 253230 + ... + 447917.

It is an arithmetic number, because the mean of its divisors is an integer number (1681269434).

Almost surely, 2^68252453568 is an apocalyptic number.

It is an amenable number.

68252453568 is an abundant number, since it is smaller than the sum of its proper divisors (143587495116).

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

68252453568 is a wasteful number, since it uses less digits than its factorization.

68252453568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701191 (or 701165 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 54.

The spelling of 68252453568 in words is "sixty-eight billion, two hundred fifty-two million, four hundred fifty-three thousand, five hundred sixty-eight".