68975255736 has 48 divisors (see below), whose sum is σ = 186820124400. Its totient is φ = 22990257792.

The previous prime is 68975255693. The next prime is 68975255759. The reversal of 68975255736 is 63755257986.

68975255736 is a `hidden beast` number, since 6 + 8 + 9 + 7 + 52 + 5 + 573 + 6 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1985605 + ... + 2020043.

It is an arithmetic number, because the mean of its divisors is an integer number (3892085925).

Almost surely, 2^68975255736 is an apocalyptic number.

It is an amenable number.

68975255736 is an abundant number, since it is smaller than the sum of its proper divisors (117844868664).

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

68975255736 is a wasteful number, since it uses less digits than its factorization.

68975255736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62268 (or 62261 counting only the distinct ones).

The product of its digits is 95256000, while the sum is 63.

The spelling of 68975255736 in words is "sixty-eight billion, nine hundred seventy-five million, two hundred fifty-five thousand, seven hundred thirty-six".