68417133448 has 16 divisors (see below), whose sum is σ = 133859609280. Its totient is φ = 32721237648.

The previous prime is 68417133443. The next prime is 68417133451. The reversal of 68417133448 is 84433171486.

It is not an unprimeable number, because it can be changed into a prime (68417133443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 185915940 + ... + 185916307.

It is an arithmetic number, because the mean of its divisors is an integer number (8366225580).

Almost surely, 2^68417133448 is an apocalyptic number.

It is an amenable number.

68417133448 is a deficient number, since it is larger than the sum of its proper divisors (65442475832).

68417133448 is a wasteful number, since it uses less digits than its factorization.

68417133448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371832276 (or 371832272 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 68417133448 in words is "sixty-eight billion, four hundred seventeen million, one hundred thirty-three thousand, four hundred forty-eight".