48676791689 has 2 divisors, whose sum is σ = 48676791690. Its totient is φ = 48676791688.

The previous prime is 48676791637. The next prime is 48676791701. The reversal of 48676791689 is 98619767684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47759731600 + 917060089 = 218540^2 + 30283^2 .

It is a cyclic number.

It is not a de Polignac number, because 48676791689 - 2⁸ = 48676791433 is a prime.

It is not a weakly prime, because it can be changed into another prime (48676791089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24338395844 + 24338395845.

It is an arithmetic number, because the mean of its divisors is an integer number (24338395845).

Almost surely, 2^48676791689 is an apocalyptic number.

It is an amenable number.

48676791689 is a deficient number, since it is larger than the sum of its proper divisors (1).

48676791689 is an equidigital number, since it uses as much as digits as its factorization.

48676791689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219469824, while the sum is 71.

The spelling of 48676791689 in words is "forty-eight billion, six hundred seventy-six million, seven hundred ninety-one thousand, six hundred eighty-nine".