63425652436 has 12 divisors (see below), whose sum is σ = 110997865440. Its totient is φ = 31711976600.

The previous prime is 63425652413. The next prime is 63425652463.

63425652436 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26326 + ... + 357133.

It is an arithmetic number, because the mean of its divisors is an integer number (9249822120).

Almost surely, 2^63425652436 is an apocalyptic number.

It is an amenable number.

63425652436 is a deficient number, since it is larger than the sum of its proper divisors (47572213004).

63425652436 is a wasteful number, since it uses less digits than its factorization.

63425652436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424814 (or 424812 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 46.

The spelling of 63425652436 in words is "sixty-three billion, four hundred twenty-five million, six hundred fifty-two thousand, four hundred thirty-six".