65245654256 has 40 divisors (see below), whose sum is σ = 127653131760. Its totient is φ = 32303287296.

The previous prime is 65245654247. The next prime is 65245654259.

65245654256 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65245654259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994056 + ... + 3015768.

It is an arithmetic number, because the mean of its divisors is an integer number (3191328294).

Almost surely, 2^65245654256 is an apocalyptic number.

It is an amenable number.

65245654256 is a deficient number, since it is larger than the sum of its proper divisors (62407477504).

65245654256 is a wasteful number, since it uses less digits than its factorization.

65245654256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23553 (or 23547 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

The spelling of 65245654256 in words is "sixty-five billion, two hundred forty-five million, six hundred fifty-four thousand, two hundred fifty-six".