65343540632 has 16 divisors (see below), whose sum is σ = 125368421640. Its totient is φ = 31911961536.

The previous prime is 65343540593. The next prime is 65343540637. The reversal of 65343540632 is 23604534356.

It is a self number, because there is not a number n which added to its sum of digits gives 65343540632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65343540637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94975733 + ... + 94976420.

Almost surely, 2^65343540632 is an apocalyptic number.

It is an amenable number.

65343540632 is a deficient number, since it is larger than the sum of its proper divisors (60024881008).

65343540632 is a wasteful number, since it uses less digits than its factorization.

65343540632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189952202 (or 189952198 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 65343540632 in words is "sixty-five billion, three hundred forty-three million, five hundred forty thousand, six hundred thirty-two".