68238262996 has 12 divisors (see below), whose sum is σ = 119418822880. Its totient is φ = 34118599320.

The previous prime is 68238262987. The next prime is 68238262997. The reversal of 68238262996 is 69926283286.

68238262996 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 2×68238262996² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68238262997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351691 + ... + 510061.

Almost surely, 2^68238262996 is an apocalyptic number.

It is an amenable number.

68238262996 is a deficient number, since it is larger than the sum of its proper divisors (51180559884).

68238262996 is a wasteful number, since it uses less digits than its factorization.

68238262996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266094 (or 266092 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 68238262996 in words is "sixty-eight billion, two hundred thirty-eight million, two hundred sixty-two thousand, nine hundred ninety-six".