63146721242234 has 32 divisors (see below), whose sum is σ = 114763601519616. Its totient is φ = 25482049666560.

The previous prime is 63146721242177. The next prime is 63146721242261. The reversal of 63146721242234 is 43224212764136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1966191479 + ... + 1966223594.

It is an arithmetic number, because the mean of its divisors is an integer number (3586362547488).

Almost surely, 2^{63146721242234} is an apocalyptic number.

63146721242234 is a deficient number, since it is larger than the sum of its proper divisors (51616880277382).

63146721242234 is a wasteful number, since it uses less digits than its factorization.

63146721242234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932415150.

The product of its digits is 2322432, while the sum is 47.

The spelling of 63146721242234 in words is "sixty-three trillion, one hundred forty-six billion, seven hundred twenty-one million, two hundred forty-two thousand, two hundred thirty-four".