68396023233 has 12 divisors (see below), whose sum is σ = 98797175568. Its totient is φ = 45596001240.

The previous prime is 68396023217. The next prime is 68396023301. The reversal of 68396023233 is 33232069386.

68396023233 is a `hidden beast` number, since 6 + 8 + 3 + 9 + 602 + 3 + 2 + 33 = 666.

It is not a de Polignac number, because 68396023233 - 2⁴ = 68396023217 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (68396123233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282018 + ... + 465108.

It is an arithmetic number, because the mean of its divisors is an integer number (8233097964).

Almost surely, 2^68396023233 is an apocalyptic number.

It is an amenable number.

68396023233 is a deficient number, since it is larger than the sum of its proper divisors (30401152335).

68396023233 is a wasteful number, since it uses less digits than its factorization.

68396023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224604 (or 224601 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 68396023233 in words is "sixty-eight billion, three hundred ninety-six million, twenty-three thousand, two hundred thirty-three".