68302755936 has 72 divisors (see below), whose sum is σ = 194341309344. Its totient is φ = 22755237120.

The previous prime is 68302755923. The next prime is 68302755977. The reversal of 68302755936 is 63955720386.

It is a happy number.

68302755936 is a `hidden beast` number, since 6 + 8 + 30 + 27 + 559 + 36 = 666.

68302755936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475470 + ... + 602226.

It is an arithmetic number, because the mean of its divisors is an integer number (2699184852).

Almost surely, 2^68302755936 is an apocalyptic number.

It is an amenable number.

68302755936 is an abundant number, since it is smaller than the sum of its proper divisors (126038553408).

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

68302755936 is a wasteful number, since it uses less digits than its factorization.

68302755936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128644 (or 128633 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 68302755936 in words is "sixty-eight billion, three hundred two million, seven hundred fifty-five thousand, nine hundred thirty-six".