68964708807 has 6 divisors (see below), whose sum is σ = 99615690512. Its totient is φ = 45976472532.

The previous prime is 68964708773. The next prime is 68964708811. The reversal of 68964708807 is 70880746986.

68964708807 is a `hidden beast` number, since 6 + 89 + 6 + 470 + 8 + 80 + 7 = 666.

It is not a de Polignac number, because 68964708807 - 2⁷ = 68964708679 is a prime.

It is a super-2 number, since 2×68964708807² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68964700807) 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 5 ways as a sum of consecutive naturals, for example, 3831372703 + ... + 3831372720.

Almost surely, 2^68964708807 is an apocalyptic number.

68964708807 is a deficient number, since it is larger than the sum of its proper divisors (30650981705).

68964708807 is a wasteful number, since it uses less digits than its factorization.

68964708807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662745429 (or 7662745426 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 68964708807 in words is "sixty-eight billion, nine hundred sixty-four million, seven hundred eight thousand, eight hundred seven".