65705072003 has 8 divisors (see below), whose sum is σ = 68574670848. Its totient is φ = 62836544584.

The previous prime is 65705071997. The next prime is 65705072011. The reversal of 65705072003 is 30027050756.

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 65705072003 - 2¹⁰ = 65705070979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65705072023) 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, 141251 + ... + 389052.

It is an arithmetic number, because the mean of its divisors is an integer number (8571833856).

Almost surely, 2^65705072003 is an apocalyptic number.

65705072003 is a deficient number, since it is larger than the sum of its proper divisors (2869598845).

65705072003 is a wasteful number, since it uses less digits than its factorization.

65705072003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535713.

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 65705072003 in words is "sixty-five billion, seven hundred five million, seventy-two thousand, three".