65722672303 has 4 divisors (see below), whose sum is σ = 65723608528. Its totient is φ = 65721736080.

The previous prime is 65722672283. The next prime is 65722672349. The reversal of 65722672303 is 30327622756.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65722672303 - 2⁵ = 65722672271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65722672303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65722672903) 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 3 ways as a sum of consecutive naturals, for example, 353451 + ... + 506332.

It is an arithmetic number, because the mean of its divisors is an integer number (16430902132).

Almost surely, 2^65722672303 is an apocalyptic number.

65722672303 is a deficient number, since it is larger than the sum of its proper divisors (936225).

65722672303 is an equidigital number, since it uses as much as digits as its factorization.

65722672303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936224.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 65722672303 in words is "sixty-five billion, seven hundred twenty-two million, six hundred seventy-two thousand, three hundred three".