68041482505 has 32 divisors (see below), whose sum is σ = 83568355200. Its totient is φ = 53169177600.

The previous prime is 68041482503. The next prime is 68041482527. The reversal of 68041482505 is 50528414086.

It is not a de Polignac number, because 68041482505 - 2¹ = 68041482503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68041482503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52460017 + ... + 52461313.

It is an arithmetic number, because the mean of its divisors is an integer number (2611511100).

Almost surely, 2^68041482505 is an apocalyptic number.

It is an amenable number.

68041482505 is a deficient number, since it is larger than the sum of its proper divisors (15526872695).

68041482505 is a wasteful number, since it uses less digits than its factorization.

68041482505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 307200, while the sum is 43.

The spelling of 68041482505 in words is "sixty-eight billion, forty-one million, four hundred eighty-two thousand, five hundred five".