63431463431488 has 14 divisors (see below), whose sum is σ = 125871810246986. Its totient is φ = 31715731715712.

The previous prime is 63431463431419. The next prime is 63431463431489. The reversal of 63431463431488 is 88413436413436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55984633714944 + 7446829716544 = 7482288^2 + 2728888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63431463431489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495558307995 + ... + 495558308122.

Almost surely, 2^{63431463431488} is an apocalyptic number.

It is an amenable number.

63431463431488 is a deficient number, since it is larger than the sum of its proper divisors (62440346815498).

63431463431488 is an equidigital number, since it uses as much as digits as its factorization.

63431463431488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991116616129 (or 991116616119 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 58.

The spelling of 63431463431488 in words is "sixty-three trillion, four hundred thirty-one billion, four hundred sixty-three million, four hundred thirty-one thousand, four hundred eighty-eight".