1818075996 has 96 divisors (see below), whose sum is σ = 5251599360. Its totient is φ = 539193600.

The previous prime is 1818075979. The next prime is 1818076037. The reversal of 1818075996 is 6995708181.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39556 + ... + 72116.

It is an arithmetic number, because the mean of its divisors is an integer number (54704160).

Almost surely, 2^1818075996 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 1818075996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625799680).

1818075996 is an abundant number, since it is smaller than the sum of its proper divisors (3433523364).

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

1818075996 is a wasteful number, since it uses less digits than its factorization.

1818075996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632 (or 32624 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The square root of 1818075996 is about 42638.9023779928. The cubic root of 1818075996 is about 1220.4987649804.

The spelling of 1818075996 in words is "one billion, eight hundred eighteen million, seventy-five thousand, nine hundred ninety-six".