68260614775290 has 192 divisors, whose sum is σ = 205656440161536. Its totient is φ = 15385222757376.

The previous prime is 68260614775247. The next prime is 68260614775307. The reversal of 68260614775290 is 9257741606286.

68260614775290 is a `hidden beast` number, since 6 + 8 + 2 + 6 + 0 + 61 + 47 + 7 + 529 + 0 = 666.

68260614775290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 206467897 + ... + 206798243.

It is an arithmetic number, because the mean of its divisors is an integer number (1071127292508).

Almost surely, 2^{68260614775290} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68260614775290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102828220080768).

68260614775290 is an abundant number, since it is smaller than the sum of its proper divisors (137395825386246).

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

68260614775290 is a wasteful number, since it uses less digits than its factorization.

68260614775290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334933 (or 334930 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 68260614775290 in words is "sixty-eight trillion, two hundred sixty billion, six hundred fourteen million, seven hundred seventy-five thousand, two hundred ninety".