65858282644 has 48 divisors (see below), whose sum is σ = 143835592320. Its totient is φ = 25633215360.

The previous prime is 65858282629. The next prime is 65858282687. The reversal of 65858282644 is 44628285856.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199842 + ... + 414310.

It is an arithmetic number, because the mean of its divisors is an integer number (2996574840).

Almost surely, 2^65858282644 is an apocalyptic number.

It is an amenable number.

65858282644 is an abundant number, since it is smaller than the sum of its proper divisors (77977309676).

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

65858282644 is a wasteful number, since it uses less digits than its factorization.

65858282644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215488 (or 215486 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 58.

The spelling of 65858282644 in words is "sixty-five billion, eight hundred fifty-eight million, two hundred eighty-two thousand, six hundred forty-four".