67960839868 has 12 divisors (see below), whose sum is σ = 118933327240. Its totient is φ = 33979889232.

The previous prime is 67960839851. The next prime is 67960839913. The reversal of 67960839868 is 86893806976.

It is a junction number, because it is equal to n+sod(n) for n = 67960839797 and 67960839806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352978 + ... + 510406.

Almost surely, 2^67960839868 is an apocalyptic number.

It is an amenable number.

67960839868 is a deficient number, since it is larger than the sum of its proper divisors (50972487372).

67960839868 is a wasteful number, since it uses less digits than its factorization.

67960839868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265356 (or 265354 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 70.

The spelling of 67960839868 in words is "sixty-seven billion, nine hundred sixty million, eight hundred thirty-nine thousand, eight hundred sixty-eight".