18674055411 has 8 divisors (see below), whose sum is σ = 27162262464. Its totient is φ = 11317609320.

The previous prime is 18674055403. The next prime is 18674055451. The reversal of 18674055411 is 11455047681.

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

It is not a de Polignac number, because 18674055411 - 2³ = 18674055403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18674055451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282940201 + ... + 282940266.

It is an arithmetic number, because the mean of its divisors is an integer number (3395282808).

Almost surely, 2^18674055411 is an apocalyptic number.

18674055411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

18674055411 is a deficient number, since it is larger than the sum of its proper divisors (8488207053).

18674055411 is a wasteful number, since it uses less digits than its factorization.

18674055411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565880481.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 18674055411 in words is "eighteen billion, six hundred seventy-four million, fifty-five thousand, four hundred eleven".