64432411142 has 16 divisors (see below), whose sum is σ = 106402150800. Its totient is φ = 29018766240.

The previous prime is 64432411133. The next prime is 64432411223. The reversal of 64432411142 is 24111423446.

It is a junction number, because it is equal to n+sod(n) for n = 64432411099 and 64432411108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13432217 + ... + 13437012.

It is an arithmetic number, because the mean of its divisors is an integer number (6650134425).

Almost surely, 2^64432411142 is an apocalyptic number.

64432411142 is a deficient number, since it is larger than the sum of its proper divisors (41969739658).

64432411142 is a wasteful number, since it uses less digits than its factorization.

64432411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26869351.

The product of its digits is 18432, while the sum is 32.

Adding to 64432411142 its reverse (24111423446), we get a palindrome (88543834588).

It can be divided in two parts, 64432 and 411142, that added together give a palindrome (475574).

The spelling of 64432411142 in words is "sixty-four billion, four hundred thirty-two million, four hundred eleven thousand, one hundred forty-two".