1800148368 has 20 divisors (see below), whose sum is σ = 4650383408. Its totient is φ = 600049440.

The previous prime is 1800148327. The next prime is 1800148379. The reversal of 1800148368 is 8638410081.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18751498 + ... + 18751593.

Almost surely, 2^1800148368 is an apocalyptic number.

It is an amenable number.

1800148368 is an abundant number, since it is smaller than the sum of its proper divisors (2850235040).

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

1800148368 is a wasteful number, since it uses less digits than its factorization.

1800148368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37503102 (or 37503096 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1800148368 is about 42428.1553688114. The cubic root of 1800148368 is about 1216.4738205722.

The spelling of 1800148368 in words is "one billion, eight hundred million, one hundred forty-eight thousand, three hundred sixty-eight".