63123266405020 has 24 divisors (see below), whose sum is σ = 132831054254304. Its totient is φ = 25197459932736.

The previous prime is 63123266404973. The next prime is 63123266405131. The reversal of 63123266405020 is 2050466232136.

63123266405020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3240404347 + ... + 3240423826.

It is an arithmetic number, because the mean of its divisors is an integer number (5534627260596).

Almost surely, 2^{63123266405020} is an apocalyptic number.

It is an amenable number.

63123266405020 is an abundant number, since it is smaller than the sum of its proper divisors (69707787849284).

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

63123266405020 is a wasteful number, since it uses less digits than its factorization.

63123266405020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6480828669 (or 6480828667 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 63123266405020 in words is "sixty-three trillion, one hundred twenty-three billion, two hundred sixty-six million, four hundred five thousand, twenty".