63948484936 has 16 divisors (see below), whose sum is σ = 137032467840. Its totient is φ = 27406493520.

The previous prime is 63948484909. The next prime is 63948484969.

63948484936 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570968560 + ... + 570968671.

It is an arithmetic number, because the mean of its divisors is an integer number (8564529240).

Almost surely, 2^63948484936 is an apocalyptic number.

It is an amenable number.

63948484936 is an abundant number, since it is smaller than the sum of its proper divisors (73083982904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63948484936 is a wasteful number, since it uses less digits than its factorization.

63948484936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141937244 (or 1141937240 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 64.

The spelling of 63948484936 in words is "sixty-three billion, nine hundred forty-eight million, four hundred eighty-four thousand, nine hundred thirty-six".