63428282436 has 12 divisors (see below), whose sum is σ = 147999325712. Its totient is φ = 21142760808.

The previous prime is 63428282419. The next prime is 63428282471.

It is a happy number.

63428282436 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2642845090 + ... + 2642845113.

Almost surely, 2^63428282436 is an apocalyptic number.

It is an amenable number.

63428282436 is an abundant number, since it is smaller than the sum of its proper divisors (84571043276).

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

63428282436 is a wasteful number, since it uses less digits than its factorization.

63428282436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285690210 (or 5285690208 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 48.

The spelling of 63428282436 in words is "sixty-three billion, four hundred twenty-eight million, two hundred eighty-two thousand, four hundred thirty-six".