18414477411 has 8 divisors (see below), whose sum is σ = 26784694464. Its totient is φ = 11160289320.

The previous prime is 18414477379. The next prime is 18414477413. The reversal of 18414477411 is 11477441481.

It is a happy number.

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

It is not a de Polignac number, because 18414477411 - 2⁵ = 18414477379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18414477413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279007201 + ... + 279007266.

It is an arithmetic number, because the mean of its divisors is an integer number (3348086808).

Almost surely, 2^18414477411 is an apocalyptic number.

18414477411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

18414477411 is a deficient number, since it is larger than the sum of its proper divisors (8370217053).

18414477411 is a wasteful number, since it uses less digits than its factorization.

18414477411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558014481.

The product of its digits is 100352, while the sum is 42.

The spelling of 18414477411 in words is "eighteen billion, four hundred fourteen million, four hundred seventy-seven thousand, four hundred eleven".