20152669826099 has 2 divisors, whose sum is σ = 20152669826100. Its totient is φ = 20152669826098.

The previous prime is 20152669826083. The next prime is 20152669826129. The reversal of 20152669826099 is 99062896625102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20152669826099 - 2⁴ = 20152669826083 is a prime.

It is a super-2 number, since 2×20152669826099² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20152669828099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10076334913049 + 10076334913050.

It is an arithmetic number, because the mean of its divisors is an integer number (10076334913050).

Almost surely, 2^{20152669826099} is an apocalyptic number.

20152669826099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20152669826099 is an equidigital number, since it uses as much as digits as its factorization.

20152669826099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 65.

The spelling of 20152669826099 in words is "twenty trillion, one hundred fifty-two billion, six hundred sixty-nine million, eight hundred twenty-six thousand, ninety-nine".