63083867408 has 10 divisors (see below), whose sum is σ = 122224993134. Its totient is φ = 31541933696.

The previous prime is 63083867401. The next prime is 63083867419. The reversal of 63083867408 is 80476838036.

It can be written as a sum of positive squares in only one way, i.e., 35776965904 + 27306901504 = 189148^2 + 165248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63083867408.

It is not an unprimeable number, because it can be changed into a prime (63083867401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971370841 + ... + 1971370872.

Almost surely, 2^63083867408 is an apocalyptic number.

It is an amenable number.

63083867408 is a deficient number, since it is larger than the sum of its proper divisors (59141125726).

63083867408 is a wasteful number, since it uses less digits than its factorization.

63083867408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942741721 (or 3942741715 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 63083867408 in words is "sixty-three billion, eighty-three million, eight hundred sixty-seven thousand, four hundred eight".