72206500569 has 8 divisors (see below), whose sum is σ = 110028953280. Its totient is φ = 41260857456.

The previous prime is 72206500567. The next prime is 72206500577. The reversal of 72206500569 is 96500560227.

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

It is not a de Polignac number, because 72206500569 - 2¹ = 72206500567 is a prime.

It is a super-2 number, since 2×72206500569² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72206500569.

It is not an unprimeable number, because it can be changed into a prime (72206500567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719202374 + ... + 1719202415.

It is an arithmetic number, because the mean of its divisors is an integer number (13753619160).

Almost surely, 2^72206500569 is an apocalyptic number.

It is an amenable number.

72206500569 is a deficient number, since it is larger than the sum of its proper divisors (37822452711).

72206500569 is a wasteful number, since it uses less digits than its factorization.

72206500569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438404799.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 72206500569 in words is "seventy-two billion, two hundred six million, five hundred thousand, five hundred sixty-nine".