20242111458 has 16 divisors (see below), whose sum is σ = 40561636896. Its totient is φ = 6734468160.

The previous prime is 20242111427. The next prime is 20242111459. The reversal of 20242111458 is 85411124202.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20242111459) 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 7 ways as a sum of consecutive naturals, for example, 3222183 + ... + 3228458.

It is an arithmetic number, because the mean of its divisors is an integer number (2535102306).

Almost surely, 2^20242111458 is an apocalyptic number.

20242111458 is an abundant number, since it is smaller than the sum of its proper divisors (20319525438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20242111458 is a wasteful number, since it uses less digits than its factorization.

20242111458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451169.

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 20242111458 in words is "twenty billion, two hundred forty-two million, one hundred eleven thousand, four hundred fifty-eight".