216072265759 has 32 divisors (see below), whose sum is σ = 265755561984. Its totient is φ = 171758845440.

The previous prime is 216072265757. The next prime is 216072265781. The reversal of 216072265759 is 957562270612.

It is not a de Polignac number, because 216072265759 - 2¹ = 216072265757 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216072265753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276087 + ... + 712999.

It is an arithmetic number, because the mean of its divisors is an integer number (8304861312).

Almost surely, 2^216072265759 is an apocalyptic number.

216072265759 is a deficient number, since it is larger than the sum of its proper divisors (49683296225).

216072265759 is a wasteful number, since it uses less digits than its factorization.

216072265759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437047.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 216072265759 in words is "two hundred sixteen billion, seventy-two million, two hundred sixty-five thousand, seven hundred fifty-nine".