68050705331 has 16 divisors (see below), whose sum is σ = 78535095744. Its totient is φ = 57759571584.

The previous prime is 68050705321. The next prime is 68050705351. The reversal of 68050705331 is 13350705086.

It is a cyclic number.

It is not a de Polignac number, because 68050705331 - 2³⁴ = 50870836147 is a prime.

It is a super-2 number, since 2×68050705331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68050705321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216341 + ... + 427673.

It is an arithmetic number, because the mean of its divisors is an integer number (4908443484).

Almost surely, 2^68050705331 is an apocalyptic number.

68050705331 is a deficient number, since it is larger than the sum of its proper divisors (10484390413).

68050705331 is a wasteful number, since it uses less digits than its factorization.

68050705331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211790.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 68050705331 in words is "sixty-eight billion, fifty million, seven hundred five thousand, three hundred thirty-one".