63771339622 has 16 divisors (see below), whose sum is σ = 97014304800. Its totient is φ = 31433330880.

The previous prime is 63771339553. The next prime is 63771339623. The reversal of 63771339622 is 22693317736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63771339623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941754 + ... + 1974322.

It is an arithmetic number, because the mean of its divisors is an integer number (6063394050).

Almost surely, 2^63771339622 is an apocalyptic number.

63771339622 is a deficient number, since it is larger than the sum of its proper divisors (33242965178).

63771339622 is a wasteful number, since it uses less digits than its factorization.

63771339622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46431.

The product of its digits is 1714608, while the sum is 49.

The spelling of 63771339622 in words is "sixty-three billion, seven hundred seventy-one million, three hundred thirty-nine thousand, six hundred twenty-two".