63117331403522 has 32 divisors (see below), whose sum is σ = 103714699342464. Its totient is φ = 28570003113600.

The previous prime is 63117331403453. The next prime is 63117331403549. The reversal of 63117331403522 is 22530413371136.

It is a self number, because there is not a number n which added to its sum of digits gives 63117331403522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183229 + ... + 11297552.

It is an arithmetic number, because the mean of its divisors is an integer number (3241084354452).

Almost surely, 2^{63117331403522} is an apocalyptic number.

63117331403522 is a deficient number, since it is larger than the sum of its proper divisors (40597367938942).

63117331403522 is a wasteful number, since it uses less digits than its factorization.

63117331403522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481754.

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

Adding to 63117331403522 its reverse (22530413371136), we get a palindrome (85647744774658).

The spelling of 63117331403522 in words is "sixty-three trillion, one hundred seventeen billion, three hundred thirty-one million, four hundred three thousand, five hundred twenty-two".