1768120832263 has 4 divisors (see below), whose sum is σ = 1768384619488. Its totient is φ = 1767857045040.

The previous prime is 1768120832221. The next prime is 1768120832267. The reversal of 1768120832263 is 3622380218671.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1768120832263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768120832267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131883558 + ... + 131896963.

It is an arithmetic number, because the mean of its divisors is an integer number (442096154872).

Almost surely, 2^{1768120832263} is an apocalyptic number.

1768120832263 is a deficient number, since it is larger than the sum of its proper divisors (263787225).

1768120832263 is an equidigital number, since it uses as much as digits as its factorization.

1768120832263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263787224.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 1768120832263 in words is "one trillion, seven hundred sixty-eight billion, one hundred twenty million, eight hundred thirty-two thousand, two hundred sixty-three".