65355116694 has 16 divisors (see below), whose sum is σ = 149383123968. Its totient is φ = 18672890472.

The previous prime is 65355116657. The next prime is 65355116711. The reversal of 65355116694 is 49661155356.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778037062 + ... + 778037145.

It is an arithmetic number, because the mean of its divisors is an integer number (9336445248).

Almost surely, 2^65355116694 is an apocalyptic number.

65355116694 is an abundant number, since it is smaller than the sum of its proper divisors (84028007274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65355116694 is a wasteful number, since it uses less digits than its factorization.

65355116694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556074219.

The product of its digits is 2916000, while the sum is 51.

The spelling of 65355116694 in words is "sixty-five billion, three hundred fifty-five million, one hundred sixteen thousand, six hundred ninety-four".