65662652323 has 16 divisors (see below), whose sum is σ = 69218611200. Its totient is φ = 62214124896.

The previous prime is 65662652221. The next prime is 65662652333. The reversal of 65662652323 is 32325626656.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65662652323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65662652333) 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, 251190 + ... + 440932.

It is an arithmetic number, because the mean of its divisors is an integer number (4326163200).

Almost surely, 2^65662652323 is an apocalyptic number.

65662652323 is a deficient number, since it is larger than the sum of its proper divisors (3555958877).

65662652323 is a wasteful number, since it uses less digits than its factorization.

65662652323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190026.

The product of its digits is 2332800, while the sum is 46.

The spelling of 65662652323 in words is "sixty-five billion, six hundred sixty-two million, six hundred fifty-two thousand, three hundred twenty-three".