63426632055 has 8 divisors (see below), whose sum is σ = 101482611312. Its totient is φ = 33827537088.

The previous prime is 63426632053. The next prime is 63426632089. The reversal of 63426632055 is 55023662436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63426632055 - 2¹ = 63426632053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63426631998 and 63426632016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63426632053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114221054 + ... + 2114221083.

It is an arithmetic number, because the mean of its divisors is an integer number (12685326414).

Almost surely, 2^63426632055 is an apocalyptic number.

63426632055 is a deficient number, since it is larger than the sum of its proper divisors (38055979257).

63426632055 is a wasteful number, since it uses less digits than its factorization.

63426632055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228442145.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 63426632055 in words is "sixty-three billion, four hundred twenty-six million, six hundred thirty-two thousand, fifty-five".