63255167403 has 32 divisors (see below), whose sum is σ = 91682922240. Its totient is φ = 38655895680.

The previous prime is 63255167389. The next prime is 63255167413. The reversal of 63255167403 is 30476155236.

It is not a de Polignac number, because 63255167403 - 2¹³ = 63255159211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63255167413) 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 31 ways as a sum of consecutive naturals, for example, 298876 + ... + 464582.

It is an arithmetic number, because the mean of its divisors is an integer number (2865091320).

Almost surely, 2^63255167403 is an apocalyptic number.

63255167403 is a deficient number, since it is larger than the sum of its proper divisors (28427754837).

63255167403 is a wasteful number, since it uses less digits than its factorization.

63255167403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165947.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 63255167403 in words is "sixty-three billion, two hundred fifty-five million, one hundred sixty-seven thousand, four hundred three".