65254433445256 has 64 divisors (see below), whose sum is σ = 133617182117760. Its totient is φ = 29629510656000.

The previous prime is 65254433445239. The next prime is 65254433445259.

It is a happy number.

65254433445256 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×65254433445256² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65254433445256.

It is not an unprimeable number, because it can be changed into a prime (65254433445259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171905736 + ... + 1171961416.

It is an arithmetic number, because the mean of its divisors is an integer number (2087768470590).

Almost surely, 2^{65254433445256} is an apocalyptic number.

It is an amenable number.

65254433445256 is an abundant number, since it is smaller than the sum of its proper divisors (68362748672504).

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

65254433445256 is a wasteful number, since it uses less digits than its factorization.

65254433445256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69646 (or 69642 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 58.

The spelling of 65254433445256 in words is "sixty-five trillion, two hundred fifty-four billion, four hundred thirty-three million, four hundred forty-five thousand, two hundred fifty-six".