63822474256 has 10 divisors (see below), whose sum is σ = 123656043902. Its totient is φ = 31911237120.

The previous prime is 63822474251. The next prime is 63822474263. The reversal of 63822474256 is 65247422836.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63776451600 + 46022656 = 252540^2 + 6784^2 .

It is not an unprimeable number, because it can be changed into a prime (63822474251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994452305 + ... + 1994452336.

Almost surely, 2^63822474256 is an apocalyptic number.

It is an amenable number.

63822474256 is a deficient number, since it is larger than the sum of its proper divisors (59833569646).

63822474256 is a wasteful number, since it uses less digits than its factorization.

63822474256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988904649 (or 3988904643 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The spelling of 63822474256 in words is "sixty-three billion, eight hundred twenty-two million, four hundred seventy-four thousand, two hundred fifty-six".