64711146232 has 8 divisors (see below), whose sum is σ = 121333399200. Its totient is φ = 32355573112.

The previous prime is 64711146197. The next prime is 64711146271. The reversal of 64711146232 is 23264111746.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 64711146191 and 64711146200.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4044446632 + ... + 4044446647.

It is an arithmetic number, because the mean of its divisors is an integer number (15166674900).

Almost surely, 2^64711146232 is an apocalyptic number.

It is an amenable number.

64711146232 is a deficient number, since it is larger than the sum of its proper divisors (56622252968).

64711146232 is a wasteful number, since it uses less digits than its factorization.

64711146232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8088893285 (or 8088893281 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

Adding to 64711146232 its reverse (23264111746), we get a palindrome (87975257978).

The spelling of 64711146232 in words is "sixty-four billion, seven hundred eleven million, one hundred forty-six thousand, two hundred thirty-two".