68676235764 has 48 divisors (see below), whose sum is σ = 168217405440. Its totient is φ = 21778132320.

The previous prime is 68676235763. The next prime is 68676235801. The reversal of 68676235764 is 46753267686.

68676235764 is a modest number, since divided by 235764 gives 68676 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 68676235698 and 68676235707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68676235763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542574 + ... + 1586469.

It is an arithmetic number, because the mean of its divisors is an integer number (3504529280).

Almost surely, 2^68676235764 is an apocalyptic number.

It is an amenable number.

68676235764 is an abundant number, since it is smaller than the sum of its proper divisors (99541169676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68676235764 is a wasteful number, since it uses less digits than its factorization.

68676235764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129140 (or 3129138 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 60.

The spelling of 68676235764 in words is "sixty-eight billion, six hundred seventy-six million, two hundred thirty-five thousand, seven hundred sixty-four".