20352135541115 has 32 divisors (see below), whose sum is σ = 29556011151360. Its totient is φ = 13133642264064.

The previous prime is 20352135541109. The next prime is 20352135541141. The reversal of 20352135541115 is 51114553125302.

It is not a de Polignac number, because 20352135541115 - 2¹⁸ = 20352135278971 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5106974 + ... + 8172236.

It is an arithmetic number, because the mean of its divisors is an integer number (923625348480).

Almost surely, 2^{20352135541115} is an apocalyptic number.

20352135541115 is a deficient number, since it is larger than the sum of its proper divisors (9203875610245).

20352135541115 is a wasteful number, since it uses less digits than its factorization.

20352135541115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076451.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 20352135541115 its reverse (51114553125302), we get a palindrome (71466688666417).

The spelling of 20352135541115 in words is "twenty trillion, three hundred fifty-two billion, one hundred thirty-five million, five hundred forty-one thousand, one hundred fifteen".