68133602782 has 8 divisors (see below), whose sum is σ = 116800461936. Its totient is φ = 29200115472.

The previous prime is 68133602741. The next prime is 68133602807. The reversal of 68133602782 is 28720633186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2433342943 + ... + 2433342970.

It is an arithmetic number, because the mean of its divisors is an integer number (14600057742).

Almost surely, 2^68133602782 is an apocalyptic number.

68133602782 is a deficient number, since it is larger than the sum of its proper divisors (48666859154).

68133602782 is a wasteful number, since it uses less digits than its factorization.

68133602782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866685922.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 68133602782 in words is "sixty-eight billion, one hundred thirty-three million, six hundred two thousand, seven hundred eighty-two".