63254406505422 has 32 divisors (see below), whose sum is σ = 138037090452480. Its totient is φ = 19164185824320.

The previous prime is 63254406505397. The next prime is 63254406505453. The reversal of 63254406505422 is 22450560445236.

63254406505422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63254406505422² (a number of 28 digits) contains 22 as substring.

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, 95069647 + ... + 95732682.

It is an arithmetic number, because the mean of its divisors is an integer number (4313659076640).

Almost surely, 2^{63254406505422} is an apocalyptic number.

63254406505422 is an abundant number, since it is smaller than the sum of its proper divisors (74782683947058).

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

63254406505422 is a wasteful number, since it uses less digits than its factorization.

63254406505422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190807368.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 63254406505422 in words is "sixty-three trillion, two hundred fifty-four billion, four hundred six million, five hundred five thousand, four hundred twenty-two".