65243022034256 has 80 divisors (see below), whose sum is σ = 143498646213120. Its totient is φ = 28475293042560.

The previous prime is 65243022034241. The next prime is 65243022034277.

It is a happy number.

65243022034256 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 72612020 + ... + 73505043.

It is an arithmetic number, because the mean of its divisors is an integer number (1793733077664).

Almost surely, 2^{65243022034256} is an apocalyptic number.

It is an amenable number.

65243022034256 is an abundant number, since it is smaller than the sum of its proper divisors (78255624178864).

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

65243022034256 is a wasteful number, since it uses less digits than its factorization.

65243022034256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146117184 (or 146117178 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

It can be divided in two parts, 6524302 and 2034256, that added together give a palindrome (8558558).

The spelling of 65243022034256 in words is "sixty-five trillion, two hundred forty-three billion, twenty-two million, thirty-four thousand, two hundred fifty-six".