68811413235 has 8 divisors (see below), whose sum is σ = 110098261200. Its totient is φ = 36699420384.

The previous prime is 68811413161. The next prime is 68811413239. The reversal of 68811413235 is 53231411886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68811413235 - 2⁷ = 68811413107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68811413239) 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 7 ways as a sum of consecutive naturals, for example, 2293713760 + ... + 2293713789.

It is an arithmetic number, because the mean of its divisors is an integer number (13762282650).

Almost surely, 2^68811413235 is an apocalyptic number.

68811413235 is a deficient number, since it is larger than the sum of its proper divisors (41286847965).

68811413235 is a wasteful number, since it uses less digits than its factorization.

68811413235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587427557.

The product of its digits is 138240, while the sum is 42.

The spelling of 68811413235 in words is "sixty-eight billion, eight hundred eleven million, four hundred thirteen thousand, two hundred thirty-five".