68364386673 has 16 divisors (see below), whose sum is σ = 99877176576. Its totient is φ = 41250433040.

The previous prime is 68364386659. The next prime is 68364386677. The reversal of 68364386673 is 37668346386.

It is a cyclic number.

It is not a de Polignac number, because 68364386673 - 2⁵ = 68364386641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68364386677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4555611 + ... + 4570592.

It is an arithmetic number, because the mean of its divisors is an integer number (6242323536).

Almost surely, 2^68364386673 is an apocalyptic number.

It is an amenable number.

68364386673 is a deficient number, since it is larger than the sum of its proper divisors (31512789903).

68364386673 is a wasteful number, since it uses less digits than its factorization.

68364386673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126444.

The product of its digits is 62705664, while the sum is 60.

The spelling of 68364386673 in words is "sixty-eight billion, three hundred sixty-four million, three hundred eighty-six thousand, six hundred seventy-three".