63618402862254 has 64 divisors (see below), whose sum is σ = 132667107213312. Its totient is φ = 20322777888000.

The previous prime is 63618402862177. The next prime is 63618402862271. The reversal of 63618402862254 is 45226820481636.

63618402862254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63618402862194 and 63618402862203.

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 31 ways as a sum of consecutive naturals, for example, 6925302 + ... + 13236185.

It is an arithmetic number, because the mean of its divisors is an integer number (2072923550208).

Almost surely, 2^{63618402862254} is an apocalyptic number.

63618402862254 is an abundant number, since it is smaller than the sum of its proper divisors (69048704351058).

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

63618402862254 is a wasteful number, since it uses less digits than its factorization.

63618402862254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20161761.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 63618402862254 in words is "sixty-three trillion, six hundred eighteen billion, four hundred two million, eight hundred sixty-two thousand, two hundred fifty-four".