63268879384 has 64 divisors (see below), whose sum is σ = 127633572000. Its totient is φ = 29343928320.

The previous prime is 63268879369. The next prime is 63268879393. The reversal of 63268879384 is 48397886236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556552 + ... + 660520.

Almost surely, 2^63268879384 is an apocalyptic number.

It is an amenable number.

63268879384 is an abundant number, since it is smaller than the sum of its proper divisors (64364692616).

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

63268879384 is a wasteful number, since it uses less digits than its factorization.

63268879384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104108 (or 104104 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 64.

The spelling of 63268879384 in words is "sixty-three billion, two hundred sixty-eight million, eight hundred seventy-nine thousand, three hundred eighty-four".