63512621433142 has 16 divisors (see below), whose sum is σ = 108915426853632. Its totient is φ = 27210533086440.

The previous prime is 63512621433127. The next prime is 63512621433161. The reversal of 63512621433142 is 24133412621536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763441378 + ... + 763524565.

It is an arithmetic number, because the mean of its divisors is an integer number (6807214178352).

Almost surely, 2^{63512621433142} is an apocalyptic number.

63512621433142 is a deficient number, since it is larger than the sum of its proper divisors (45402805420490).

63512621433142 is a wasteful number, since it uses less digits than its factorization.

63512621433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526968923.

The product of its digits is 622080, while the sum is 43.

The spelling of 63512621433142 in words is "sixty-three trillion, five hundred twelve billion, six hundred twenty-one million, four hundred thirty-three thousand, one hundred forty-two".