20414558587107 has 24 divisors (see below), whose sum is σ = 28727845861440. Its totient is φ = 12893210737200.

The previous prime is 20414558587063. The next prime is 20414558587117. The reversal of 20414558587107 is 70178585541402.

It is not a de Polignac number, because 20414558587107 - 2¹⁹ = 20414558062819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (20414558587117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113463744 + ... + 113643522.

It is an arithmetic number, because the mean of its divisors is an integer number (1196993577560).

Almost surely, 2^{20414558587107} is an apocalyptic number.

20414558587107 is a deficient number, since it is larger than the sum of its proper divisors (8313287274333).

20414558587107 is a wasteful number, since it uses less digits than its factorization.

20414558587107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284671 (or 284652 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 57.

The spelling of 20414558587107 in words is "twenty trillion, four hundred fourteen billion, five hundred fifty-eight million, five hundred eighty-seven thousand, one hundred seven".