20152669826089 has 8 divisors (see below), whose sum is σ = 20279175338240. Its totient is φ = 20026199308176.

The previous prime is 20152669826083. The next prime is 20152669826099. The reversal of 20152669826089 is 98062896625102.

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 20152669826089 - 2⁵ = 20152669826057 is a prime.

It is a super-2 number, since 2×20152669826089² (a number of 27 digits) contains 22 as substring.

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 20152669826089.

It is not an unprimeable number, because it can be changed into a prime (20152669826083) 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, 7592697 + ... + 9897190.

It is an arithmetic number, because the mean of its divisors is an integer number (2534896917280).

Almost surely, 2^{20152669826089} is an apocalyptic number.

It is an amenable number.

20152669826089 is a deficient number, since it is larger than the sum of its proper divisors (126505512151).

20152669826089 is a wasteful number, since it uses less digits than its factorization.

20152669826089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17497119.

The product of its (nonzero) digits is 44789760, while the sum is 64.

The spelling of 20152669826089 in words is "twenty trillion, one hundred fifty-two billion, six hundred sixty-nine million, eight hundred twenty-six thousand, eighty-nine".