63468902436 has 48 divisors (see below), whose sum is σ = 149245407360. Its totient is φ = 20992280320.

The previous prime is 63468902429. The next prime is 63468902437. The reversal of 63468902436 is 63420986436.

It is not an unprimeable number, because it can be changed into a prime (63468902437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112446 + ... + 1168106.

It is an arithmetic number, because the mean of its divisors is an integer number (3109279320).

Almost surely, 2^63468902436 is an apocalyptic number.

It is an amenable number.

63468902436 is an abundant number, since it is smaller than the sum of its proper divisors (85776504924).

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

63468902436 is a wasteful number, since it uses less digits than its factorization.

63468902436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56404 (or 56402 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 63468902436 in words is "sixty-three billion, four hundred sixty-eight million, nine hundred two thousand, four hundred thirty-six".