50868732643 has 2 divisors, whose sum is σ = 50868732644. Its totient is φ = 50868732642.

The previous prime is 50868732611. The next prime is 50868732679. The reversal of 50868732643 is 34623786805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50868732643 - 2⁵ = 50868732611 is a prime.

It is not a weakly prime, because it can be changed into another prime (50868832643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25434366321 + 25434366322.

It is an arithmetic number, because the mean of its divisors is an integer number (25434366322).

Almost surely, 2^50868732643 is an apocalyptic number.

50868732643 is a deficient number, since it is larger than the sum of its proper divisors (1).

50868732643 is an equidigital number, since it uses as much as digits as its factorization.

50868732643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 50868732643 in words is "fifty billion, eight hundred sixty-eight million, seven hundred thirty-two thousand, six hundred forty-three".