68051833750 has 80 divisors (see below), whose sum is σ = 132215490000. Its totient is φ = 26240112000.

The previous prime is 68051833747. The next prime is 68051833769. The reversal of 68051833750 is 5733815086.

It is a self number, because there is not a number n which added to its sum of digits gives 68051833750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5034501 + ... + 5047999.

It is an arithmetic number, because the mean of its divisors is an integer number (1652693625).

Almost surely, 2^68051833750 is an apocalyptic number.

68051833750 is a deficient number, since it is larger than the sum of its proper divisors (64163656250).

68051833750 is a wasteful number, since it uses less digits than its factorization.

68051833750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667 (or 13652 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 68051833750 in words is "sixty-eight billion, fifty-one million, eight hundred thirty-three thousand, seven hundred fifty".