63980498013630 has 64 divisors (see below), whose sum is σ = 170351772883200. Its totient is φ = 15247535217920.

The previous prime is 63980498013563. The next prime is 63980498013647. The reversal of 63980498013630 is 3631089408936.

It is a super-2 number, since 2×63980498013630² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1643033895 + ... + 1643072834.

It is an arithmetic number, because the mean of its divisors is an integer number (2661746451300).

Almost surely, 2^{63980498013630} is an apocalyptic number.

63980498013630 is an abundant number, since it is smaller than the sum of its proper divisors (106371274869570).

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

63980498013630 is a wasteful number, since it uses less digits than its factorization.

63980498013630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286106809.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 63980498013630 in words is "sixty-three trillion, nine hundred eighty billion, four hundred ninety-eight million, thirteen thousand, six hundred thirty".