18354182148 has 48 divisors (see below), whose sum is σ = 47615420160. Its totient is φ = 6114138912.

The previous prime is 18354182131. The next prime is 18354182167. The reversal of 18354182148 is 84128145381.

18354182148 is a `hidden beast` number, since 1 + 83 + 541 + 8 + 21 + 4 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117286 + ... + 224642.

It is an arithmetic number, because the mean of its divisors is an integer number (991987920).

Almost surely, 2^18354182148 is an apocalyptic number.

18354182148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18354182148 is an abundant number, since it is smaller than the sum of its proper divisors (29261238012).

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

18354182148 is a wasteful number, since it uses less digits than its factorization.

18354182148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108953 (or 108945 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 18354182148 in words is "eighteen billion, three hundred fifty-four million, one hundred eighty-two thousand, one hundred forty-eight".