63763408056 has 32 divisors (see below), whose sum is σ = 161329109760. Its totient is φ = 20998390752.

The previous prime is 63763407949. The next prime is 63763408091. The reversal of 63763408056 is 65080436736.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63763407996 and 63763408014.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16002880 + ... + 16006863.

It is an arithmetic number, because the mean of its divisors is an integer number (5041534680).

Almost surely, 2^63763408056 is an apocalyptic number.

It is an amenable number.

63763408056 is an abundant number, since it is smaller than the sum of its proper divisors (97565701704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63763408056 is a wasteful number, since it uses less digits than its factorization.

63763408056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32009835 (or 32009831 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 63763408056 in words is "sixty-three billion, seven hundred sixty-three million, four hundred eight thousand, fifty-six".