68133466748 has 6 divisors (see below), whose sum is σ = 119233566816. Its totient is φ = 34066733372.

The previous prime is 68133466649. The next prime is 68133466759. The reversal of 68133466748 is 84766433186.

It is a super-2 number, since 2×68133466748² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68133466693 and 68133466702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8516683340 + ... + 8516683347.

It is an arithmetic number, because the mean of its divisors is an integer number (19872261136).

Almost surely, 2^68133466748 is an apocalyptic number.

It is an amenable number.

68133466748 is a deficient number, since it is larger than the sum of its proper divisors (51100100068).

68133466748 is a wasteful number, since it uses less digits than its factorization.

68133466748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17033366691 (or 17033366689 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 56.

The spelling of 68133466748 in words is "sixty-eight billion, one hundred thirty-three million, four hundred sixty-six thousand, seven hundred forty-eight".