63858120054 has 16 divisors (see below), whose sum is σ = 128102093760. Its totient is φ = 21221731080.

The previous prime is 63858120019. The next prime is 63858120097. The reversal of 63858120054 is 45002185836.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63858119988 and 63858120015.

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 7 ways as a sum of consecutive naturals, for example, 16075084 + ... + 16079055.

It is an arithmetic number, because the mean of its divisors is an integer number (8006380860).

Almost surely, 2^63858120054 is an apocalyptic number.

63858120054 is an abundant number, since it is smaller than the sum of its proper divisors (64243973706).

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

63858120054 is a wasteful number, since it uses less digits than its factorization.

63858120054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32154475.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 63858120054 in words is "sixty-three billion, eight hundred fifty-eight million, one hundred twenty thousand, fifty-four".