65852574223 has 8 divisors (see below), whose sum is σ = 68741405568. Its totient is φ = 62965882584.

The previous prime is 65852574199. The next prime is 65852574239. The reversal of 65852574223 is 32247525856.

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

It is a cyclic number.

It is not a de Polignac number, because 65852574223 - 2⁵ = 65852574191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65852574283) 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, 471865 + ... + 595282.

It is an arithmetic number, because the mean of its divisors is an integer number (8592675696).

Almost surely, 2^65852574223 is an apocalyptic number.

65852574223 is a deficient number, since it is larger than the sum of its proper divisors (2888831345).

65852574223 is a wasteful number, since it uses less digits than its factorization.

65852574223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069853.

The product of its digits is 4032000, while the sum is 49.

The spelling of 65852574223 in words is "sixty-five billion, eight hundred fifty-two million, five hundred seventy-four thousand, two hundred twenty-three".