63002766056 has 8 divisors (see below), whose sum is σ = 118130186370. Its totient is φ = 31501383024.

The previous prime is 63002766049. The next prime is 63002766059. The reversal of 63002766056 is 65066720036.

It can be written as a sum of positive squares in only one way, i.e., 56898469156 + 6104296900 = 238534^2 + 78130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (63002766059) 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, 3937672871 + ... + 3937672886.

Almost surely, 2^63002766056 is an apocalyptic number.

It is an amenable number.

63002766056 is a deficient number, since it is larger than the sum of its proper divisors (55127420314).

63002766056 is a wasteful number, since it uses less digits than its factorization.

63002766056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875345763 (or 7875345759 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 63002766056 in words is "sixty-three billion, two million, seven hundred sixty-six thousand, fifty-six".