63772416713 has 4 divisors (see below), whose sum is σ = 63774528900. Its totient is φ = 63770304528.

The previous prime is 63772416707. The next prime is 63772416751. The reversal of 63772416713 is 31761427736.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51441868864 + 12330547849 = 226808^2 + 111043^2 .

It is a cyclic number.

It is not a de Polignac number, because 63772416713 - 2¹⁸ = 63772154569 is a prime.

It is a super-2 number, since 2×63772416713² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63772416703) 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 in 3 ways as a sum of consecutive naturals, for example, 1010138 + ... + 1071411.

It is an arithmetic number, because the mean of its divisors is an integer number (15943632225).

Almost surely, 2^63772416713 is an apocalyptic number.

It is an amenable number.

63772416713 is a deficient number, since it is larger than the sum of its proper divisors (2112187).

63772416713 is a wasteful number, since it uses less digits than its factorization.

63772416713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112186.

The product of its digits is 889056, while the sum is 47.

The spelling of 63772416713 in words is "sixty-three billion, seven hundred seventy-two million, four hundred sixteen thousand, seven hundred thirteen".