68792009782423 has 2 divisors, whose sum is σ = 68792009782424. Its totient is φ = 68792009782422.

The previous prime is 68792009782417. The next prime is 68792009782451. The reversal of 68792009782423 is 32428790029786.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68792009782423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68792009785423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34396004891211 + 34396004891212.

It is an arithmetic number, because the mean of its divisors is an integer number (34396004891212).

Almost surely, 2^{68792009782423} is an apocalyptic number.

68792009782423 is a deficient number, since it is larger than the sum of its proper divisors (1).

68792009782423 is an equidigital number, since it uses as much as digits as its factorization.

68792009782423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 146313216, while the sum is 67.

The spelling of 68792009782423 in words is "sixty-eight trillion, seven hundred ninety-two billion, nine million, seven hundred eighty-two thousand, four hundred twenty-three".