63288286463137 has 4 divisors (see below), whose sum is σ = 63295135112836. Its totient is φ = 63281437813440.

The previous prime is 63288286463119. The next prime is 63288286463161. The reversal of 63288286463137 is 73136468288236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59088262498321 + 4200023964816 = 7686889^2 + 2049396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63288286463137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63288286463537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3424310988 + ... + 3424329469.

It is an arithmetic number, because the mean of its divisors is an integer number (15823783778209).

Almost surely, 2^{63288286463137} is an apocalyptic number.

It is an amenable number.

63288286463137 is a deficient number, since it is larger than the sum of its proper divisors (6848649699).

63288286463137 is an equidigital number, since it uses as much as digits as its factorization.

63288286463137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848649698.

The product of its digits is 334430208, while the sum is 67.

The spelling of 63288286463137 in words is "sixty-three trillion, two hundred eighty-eight billion, two hundred eighty-six million, four hundred sixty-three thousand, one hundred thirty-seven".