18441886126 has 8 divisors (see below), whose sum is σ = 27665161200. Its totient is φ = 9220165728.

The previous prime is 18441886079. The next prime is 18441886147. The reversal of 18441886126 is 62168814481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18441886126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358546 + ... + 406741.

It is an arithmetic number, because the mean of its divisors is an integer number (3458145150).

Almost surely, 2^18441886126 is an apocalyptic number.

18441886126 is a deficient number, since it is larger than the sum of its proper divisors (9223275074).

18441886126 is a wasteful number, since it uses less digits than its factorization.

18441886126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777338.

The product of its digits is 589824, while the sum is 49.

The spelling of 18441886126 in words is "eighteen billion, four hundred forty-one million, eight hundred eighty-six thousand, one hundred twenty-six".