63137262648 has 64 divisors (see below), whose sum is σ = 169157468160. Its totient is φ = 19586641536.

The previous prime is 63137262607. The next prime is 63137262649. The reversal of 63137262648 is 84626273136.

It is a junction number, because it is equal to n+sod(n) for n = 63137262597 and 63137262606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63137262649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525240 + ... + 1566087.

It is an arithmetic number, because the mean of its divisors is an integer number (2643085440).

Almost surely, 2^63137262648 is an apocalyptic number.

It is an amenable number.

63137262648 is an abundant number, since it is smaller than the sum of its proper divisors (106020205512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63137262648 is a wasteful number, since it uses less digits than its factorization.

63137262648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091396 (or 3091392 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The spelling of 63137262648 in words is "sixty-three billion, one hundred thirty-seven million, two hundred sixty-two thousand, six hundred forty-eight".