63339055775 has 12 divisors (see below), whose sum is σ = 78544181184. Its totient is φ = 50668824000.

The previous prime is 63339055751. The next prime is 63339055777. The reversal of 63339055775 is 57755093336.

It is not a de Polignac number, because 63339055775 - 2¹⁴ = 63339039391 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 (63339055777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625970 + ... + 720080.

It is an arithmetic number, because the mean of its divisors is an integer number (6545348432).

Almost surely, 2^63339055775 is an apocalyptic number.

63339055775 is a deficient number, since it is larger than the sum of its proper divisors (15205125409).

63339055775 is a wasteful number, since it uses less digits than its factorization.

63339055775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121042 (or 121037 counting only the distinct ones).

The product of its (nonzero) digits is 8930250, while the sum is 53.

The spelling of 63339055775 in words is "sixty-three billion, three hundred thirty-nine million, fifty-five thousand, seven hundred seventy-five".