68503794050 has 24 divisors (see below), whose sum is σ = 127451664000. Its totient is φ = 27394075280.

The previous prime is 68503793987. The next prime is 68503794077. The reversal of 68503794050 is 5049730586.

It is a junction number, because it is equal to n+sod(n) for n = 68503793986 and 68503794004.

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 11 ways as a sum of consecutive naturals, for example, 1751 + ... + 370149.

It is an arithmetic number, because the mean of its divisors is an integer number (5310486000).

Almost surely, 2^68503794050 is an apocalyptic number.

68503794050 is a deficient number, since it is larger than the sum of its proper divisors (58947869950).

68503794050 is a wasteful number, since it uses less digits than its factorization.

68503794050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372130 (or 372125 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 68503794050 in words is "sixty-eight billion, five hundred three million, seven hundred ninety-four thousand, fifty".