68433262312 has 32 divisors (see below), whose sum is σ = 135820260000. Its totient is φ = 32234649408.

The previous prime is 68433262307. The next prime is 68433262327. The reversal of 68433262312 is 21326233486.

It is a happy number.

It is a super-2 number, since 2×68433262312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1230387 + ... + 1284802.

It is an arithmetic number, because the mean of its divisors is an integer number (4244383125).

Almost surely, 2^68433262312 is an apocalyptic number.

It is an amenable number.

68433262312 is a deficient number, since it is larger than the sum of its proper divisors (67386997688).

68433262312 is a wasteful number, since it uses less digits than its factorization.

68433262312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515393 (or 2515389 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

Adding to 68433262312 its reverse (21326233486), we get a palindrome (89759495798).

The spelling of 68433262312 in words is "sixty-eight billion, four hundred thirty-three million, two hundred sixty-two thousand, three hundred twelve".