68797165875 has 32 divisors (see below), whose sum is σ = 119455824384. Its totient is φ = 35096520800.

The previous prime is 68797165841. The next prime is 68797165897. The reversal of 68797165875 is 57856179786.

It is not a de Polignac number, because 68797165875 - 2¹² = 68797161779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3979617 + ... + 3996866.

It is an arithmetic number, because the mean of its divisors is an integer number (3732994512).

Almost surely, 2^68797165875 is an apocalyptic number.

68797165875 is a deficient number, since it is larger than the sum of its proper divisors (50658658509).

68797165875 is a wasteful number, since it uses less digits than its factorization.

68797165875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976524 (or 7976514 counting only the distinct ones).

The product of its digits is 177811200, while the sum is 69.

The spelling of 68797165875 in words is "sixty-eight billion, seven hundred ninety-seven million, one hundred sixty-five thousand, eight hundred seventy-five".