63575277982 has 16 divisors (see below), whose sum is σ = 97435846800. Its totient is φ = 31103031168.

The previous prime is 63575277977. The next prime is 63575278001. The reversal of 63575277982 is 28977257536.

It is a self number, because there is not a number n which added to its sum of digits gives 63575277982.

It is a congruent number.

It is an unprimeable number.

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, 1572123 + ... + 1612054.

It is an arithmetic number, because the mean of its divisors is an integer number (6089740425).

Almost surely, 2^63575277982 is an apocalyptic number.

63575277982 is a deficient number, since it is larger than the sum of its proper divisors (33860568818).

63575277982 is a wasteful number, since it uses less digits than its factorization.

63575277982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184395.

The product of its digits is 44452800, while the sum is 61.

The spelling of 63575277982 in words is "sixty-three billion, five hundred seventy-five million, two hundred seventy-seven thousand, nine hundred eighty-two".