63287143612 has 48 divisors (see below), whose sum is σ = 138194219520. Its totient is φ = 24637118400.

The previous prime is 63287143603. The next prime is 63287143627. The reversal of 63287143612 is 21634178236.

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, 294937 + ... + 462127.

It is an arithmetic number, because the mean of its divisors is an integer number (2879046240).

Almost surely, 2^63287143612 is an apocalyptic number.

It is an amenable number.

63287143612 is an abundant number, since it is smaller than the sum of its proper divisors (74907075908).

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

63287143612 is a wasteful number, since it uses less digits than its factorization.

63287143612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168442 (or 168440 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The spelling of 63287143612 in words is "sixty-three billion, two hundred eighty-seven million, one hundred forty-three thousand, six hundred twelve".