63269589479 has 16 divisors (see below), whose sum is σ = 65489268096. Its totient is φ = 61082784000.

The previous prime is 63269589437. The next prime is 63269589499. The reversal of 63269589479 is 97498596236.

It is not a de Polignac number, because 63269589479 - 2²⁴ = 63252812263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63269589499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12242354 + ... + 12247520.

It is an arithmetic number, because the mean of its divisors is an integer number (4093079256).

Almost surely, 2^63269589479 is an apocalyptic number.

63269589479 is a deficient number, since it is larger than the sum of its proper divisors (2219678617).

63269589479 is a wasteful number, since it uses less digits than its factorization.

63269589479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8266.

The product of its digits is 176359680, while the sum is 68.

The spelling of 63269589479 in words is "sixty-three billion, two hundred sixty-nine million, five hundred eighty-nine thousand, four hundred seventy-nine".