63434723332 has 24 divisors (see below), whose sum is σ = 113628712736. Its totient is φ = 30969848448.

The previous prime is 63434723311. The next prime is 63434723333. The reversal of 63434723332 is 23332743436.

It is a super-3 number, since 3×63434723332³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (63434723333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496003 + ... + 610645.

Almost surely, 2^63434723332 is an apocalyptic number.

It is an amenable number.

63434723332 is a deficient number, since it is larger than the sum of its proper divisors (50193989404).

63434723332 is a wasteful number, since it uses less digits than its factorization.

63434723332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117907 (or 117905 counting only the distinct ones).

The product of its digits is 653184, while the sum is 40.

The spelling of 63434723332 in words is "sixty-three billion, four hundred thirty-four million, seven hundred twenty-three thousand, three hundred thirty-two".