63288286463138 has 12 divisors (see below), whose sum is σ = 104347216111110. Its totient is φ = 28767402937680.

The previous prime is 63288286463119. The next prime is 63288286463161. The reversal of 63288286463138 is 83136468288236.

It can be written as a sum of positive squares in only one way, i.e., 56632593364369 + 6655693098769 = 7525463^2 + 2579863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130760922203 + ... + 130760922686.

Almost surely, 2^{63288286463138} is an apocalyptic number.

63288286463138 is a deficient number, since it is larger than the sum of its proper divisors (41058929647972).

63288286463138 is a wasteful number, since it uses less digits than its factorization.

63288286463138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261521844913 (or 261521844902 counting only the distinct ones).

The product of its digits is 382205952, while the sum is 68.

The spelling of 63288286463138 in words is "sixty-three trillion, two hundred eighty-eight billion, two hundred eighty-six million, four hundred sixty-three thousand, one hundred thirty-eight".