67386846868 has 24 divisors (see below), whose sum is σ = 129053471904. Its totient is φ = 30533752800.

The previous prime is 67386846823. The next prime is 67386846889. The reversal of 67386846868 is 86864868376.

67386846868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67386846868² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67386846797 and 67386846806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401698 + ... + 2429593.

It is an arithmetic number, because the mean of its divisors is an integer number (5377227996).

Almost surely, 2^67386846868 is an apocalyptic number.

It is an amenable number.

67386846868 is a deficient number, since it is larger than the sum of its proper divisors (61666625036).

67386846868 is a wasteful number, since it uses less digits than its factorization.

67386846868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831623 (or 4831621 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 70.

The spelling of 67386846868 in words is "sixty-seven billion, three hundred eighty-six million, eight hundred forty-six thousand, eight hundred sixty-eight".