18441935496 has 160 divisors (see below), whose sum is σ = 54464520000. Its totient is φ = 5813990784.

The previous prime is 18441935467. The next prime is 18441935507. The reversal of 18441935496 is 69453914481.

18441935496 is a `hidden beast` number, since 1 + 8 + 4 + 4 + 1 + 93 + 549 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11904930 + ... + 11906478.

It is an arithmetic number, because the mean of its divisors is an integer number (340403250).

Almost surely, 2^18441935496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18441935496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27232260000).

18441935496 is an abundant number, since it is smaller than the sum of its proper divisors (36022584504).

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

18441935496 is a wasteful number, since it uses less digits than its factorization.

18441935496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2540 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 18441935496 in words is "eighteen billion, four hundred forty-one million, nine hundred thirty-five thousand, four hundred ninety-six".