63123225475 has 24 divisors (see below), whose sum is σ = 83743154480. Its totient is φ = 47056464000.

The previous prime is 63123225461. The next prime is 63123225479. The reversal of 63123225475 is 57452232136.

It is not a de Polignac number, because 63123225475 - 2⁹ = 63123224963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63123225479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1060296 + ... + 1118245.

Almost surely, 2^63123225475 is an apocalyptic number.

63123225475 is a deficient number, since it is larger than the sum of its proper divisors (20619929005).

63123225475 is a wasteful number, since it uses less digits than its factorization.

63123225475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178631 (or 2178626 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The spelling of 63123225475 in words is "sixty-three billion, one hundred twenty-three million, two hundred twenty-five thousand, four hundred seventy-five".