63078688632 has 64 divisors (see below), whose sum is σ = 167086450080. Its totient is φ = 19775946752.

The previous prime is 63078688591. The next prime is 63078688667. The reversal of 63078688632 is 23688687036.

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, 557368 + ... + 660920.

Almost surely, 2^63078688632 is an apocalyptic number.

It is an amenable number.

63078688632 is an abundant number, since it is smaller than the sum of its proper divisors (104007761448).

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

63078688632 is a wasteful number, since it uses less digits than its factorization.

63078688632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105072 (or 105068 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 63078688632 in words is "sixty-three billion, seventy-eight million, six hundred eighty-eight thousand, six hundred thirty-two".