68051412897 has 16 divisors (see below), whose sum is σ = 97725831168. Its totient is φ = 41873086080.

The previous prime is 68051412883. The next prime is 68051412937. The reversal of 68051412897 is 79821415086.

It is not a de Polignac number, because 68051412897 - 2¹⁰ = 68051411873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68051412857) 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 15 ways as a sum of consecutive naturals, for example, 270997 + ... + 457757.

It is an arithmetic number, because the mean of its divisors is an integer number (6107864448).

Almost surely, 2^68051412897 is an apocalyptic number.

It is an amenable number.

68051412897 is a deficient number, since it is larger than the sum of its proper divisors (29674418271).

68051412897 is a wasteful number, since it uses less digits than its factorization.

68051412897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196120.

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 68051412897 in words is "sixty-eight billion, fifty-one million, four hundred twelve thousand, eight hundred ninety-seven".