65635564382 has 32 divisors (see below), whose sum is σ = 101176238592. Its totient is φ = 31916997504.

The previous prime is 65635564361. The next prime is 65635564403. The reversal of 65635564382 is 28346553656.

It is an interprime number because it is at equal distance from previous prime (65635564361) and next prime (65635564403).

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43095473 + ... + 43096995.

It is an arithmetic number, because the mean of its divisors is an integer number (3161757456).

Almost surely, 2^65635564382 is an apocalyptic number.

65635564382 is a deficient number, since it is larger than the sum of its proper divisors (35540674210).

65635564382 is a wasteful number, since it uses less digits than its factorization.

65635564382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392.

The product of its digits is 15552000, while the sum is 53.

The spelling of 65635564382 in words is "sixty-five billion, six hundred thirty-five million, five hundred sixty-four thousand, three hundred eighty-two".