63063026631 has 64 divisors (see below), whose sum is σ = 104604618240. Its totient is φ = 37223896320.

The previous prime is 63063026591. The next prime is 63063026633. The reversal of 63063026631 is 13662036036.

It is a happy number.

It is not a de Polignac number, because 63063026631 - 2⁹ = 63063026119 is a prime.

It is a super-2 number, since 2×63063026631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63063026633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2141896 + ... + 2171138.

It is an arithmetic number, because the mean of its divisors is an integer number (1634447160).

Almost surely, 2^63063026631 is an apocalyptic number.

63063026631 is a deficient number, since it is larger than the sum of its proper divisors (41541591609).

63063026631 is a wasteful number, since it uses less digits than its factorization.

63063026631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29453 (or 29447 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 63063026631 in words is "sixty-three billion, sixty-three million, twenty-six thousand, six hundred thirty-one".