68050817570 has 32 divisors (see below), whose sum is σ = 124867008000. Its totient is φ = 26692960320.

The previous prime is 68050817551. The next prime is 68050817581. The reversal of 68050817570 is 7571805086.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027355 + ... + 1091585.

It is an arithmetic number, because the mean of its divisors is an integer number (3902094000).

Almost surely, 2^68050817570 is an apocalyptic number.

68050817570 is a deficient number, since it is larger than the sum of its proper divisors (56816190430).

68050817570 is a wasteful number, since it uses less digits than its factorization.

68050817570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66290.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 68050817570 in words is "sixty-eight billion, fifty million, eight hundred seventeen thousand, five hundred seventy".