63344666460 has 48 divisors (see below), whose sum is σ = 178427160576. Its totient is φ = 16790759232.

The previous prime is 63344666449. The next prime is 63344666477. The reversal of 63344666460 is 6466644336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3150892 + ... + 3170931.

It is an arithmetic number, because the mean of its divisors is an integer number (3717232512).

Almost surely, 2^63344666460 is an apocalyptic number.

63344666460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63344666460 is an abundant number, since it is smaller than the sum of its proper divisors (115082494116).

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

63344666460 is a wasteful number, since it uses less digits than its factorization.

63344666460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322002 (or 6322000 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 48.

The spelling of 63344666460 in words is "sixty-three billion, three hundred forty-four million, six hundred sixty-six thousand, four hundred sixty".