65043052894 has 8 divisors (see below), whose sum is σ = 98427983040. Its totient is φ = 32233725216.

The previous prime is 65043052873. The next prime is 65043052901. The reversal of 65043052894 is 49825034056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143900334 + ... + 143900785.

It is an arithmetic number, because the mean of its divisors is an integer number (12303497880).

Almost surely, 2^65043052894 is an apocalyptic number.

65043052894 is a deficient number, since it is larger than the sum of its proper divisors (33384930146).

65043052894 is a wasteful number, since it uses less digits than its factorization.

65043052894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287801234.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 65043052894 in words is "sixty-five billion, forty-three million, fifty-two thousand, eight hundred ninety-four".