65635042384 has 20 divisors (see below), whose sum is σ = 127176431616. Its totient is φ = 32815318112.

The previous prime is 65635042381. The next prime is 65635042397. The reversal of 65635042384 is 48324053656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65635042381) 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, 123057 + ... + 382639.

Almost surely, 2^65635042384 is an apocalyptic number.

It is an amenable number.

65635042384 is a deficient number, since it is larger than the sum of its proper divisors (61541389232).

65635042384 is a wasteful number, since it uses less digits than its factorization.

65635042384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275394 (or 275388 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 65635042384 in words is "sixty-five billion, six hundred thirty-five million, forty-two thousand, three hundred eighty-four".