63218797824 has 144 divisors (see below), whose sum is σ = 207082316672. Its totient is φ = 16673071104.

The previous prime is 63218797801. The next prime is 63218797847. The reversal of 63218797824 is 42879781236.

It is an interprime number because it is at equal distance from previous prime (63218797801) and next prime (63218797847).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382399 + ... + 522174.

Almost surely, 2^63218797824 is an apocalyptic number.

63218797824 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63218797824 is an abundant number, since it is smaller than the sum of its proper divisors (143863518848).

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

63218797824 is a wasteful number, since it uses less digits than its factorization.

63218797824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904612 (or 904598 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 63218797824 in words is "sixty-three billion, two hundred eighteen million, seven hundred ninety-seven thousand, eight hundred twenty-four".