63872781082 has 16 divisors (see below), whose sum is σ = 104524056000. Its totient is φ = 29031704640.

The previous prime is 63872781029. The next prime is 63872781107. The reversal of 63872781082 is 28018727836.

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, 515419 + ... + 627217.

It is an arithmetic number, because the mean of its divisors is an integer number (6532753500).

Almost surely, 2^63872781082 is an apocalyptic number.

63872781082 is a deficient number, since it is larger than the sum of its proper divisors (40651274918).

63872781082 is a wasteful number, since it uses less digits than its factorization.

63872781082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137781.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 63872781082 in words is "sixty-three billion, eight hundred seventy-two million, seven hundred eighty-one thousand, eighty-two".