68046662366 has 4 divisors (see below), whose sum is σ = 102069993552. Its totient is φ = 34023331182.

The previous prime is 68046662353. The next prime is 68046662407. The reversal of 68046662366 is 66326664086.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

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, 17011665590 + ... + 17011665593.

It is an arithmetic number, because the mean of its divisors is an integer number (25517498388).

Almost surely, 2^68046662366 is an apocalyptic number.

68046662366 is a deficient number, since it is larger than the sum of its proper divisors (34023331186).

68046662366 is a wasteful number, since it uses less digits than its factorization.

68046662366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34023331185.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 68046662366 in words is "sixty-eight billion, forty-six million, six hundred sixty-two thousand, three hundred sixty-six".