63016217828 has 6 divisors (see below), whose sum is σ = 110278381206. Its totient is φ = 31508108912.

The previous prime is 63016217827. The next prime is 63016217867. The reversal of 63016217828 is 82871261036.

63016217828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57258746944 + 5757470884 = 239288^2 + 75878^2 .

It is not an unprimeable number, because it can be changed into a prime (63016217827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7877027225 + ... + 7877027232.

It is an arithmetic number, because the mean of its divisors is an integer number (18379730201).

Almost surely, 2^63016217828 is an apocalyptic number.

It is an amenable number.

63016217828 is a deficient number, since it is larger than the sum of its proper divisors (47262163378).

63016217828 is a wasteful number, since it uses less digits than its factorization.

63016217828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754054461 (or 15754054459 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 63016217828 in words is "sixty-three billion, sixteen million, two hundred seventeen thousand, eight hundred twenty-eight".