63354472722 has 54 divisors (see below), whose sum is σ = 140794984629. Its totient is φ = 20588842080.

The previous prime is 63354472711. The next prime is 63354472751. The reversal of 63354472722 is 22727445336.

63354472722 is a `hidden beast` number, since 6 + 33 + 544 + 7 + 2 + 72 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45245118681 + 18109354041 = 212709^2 + 134571^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=177981.

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 26 ways as a sum of consecutive naturals, for example, 43782603 + ... + 43784049.

Almost surely, 2^63354472722 is an apocalyptic number.

63354472722 is an abundant number, since it is smaller than the sum of its proper divisors (77440511907).

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

63354472722 is an equidigital number, since it uses as much as digits as its factorization.

63354472722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 1493 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 45.

It can be divided in two parts, 633544 and 72722, that added together give a triangular number (706266 = T₁₁₈₈).

The spelling of 63354472722 in words is "sixty-three billion, three hundred fifty-four million, four hundred seventy-two thousand, seven hundred twenty-two".