1816098852 has 24 divisors (see below), whose sum is σ = 4268498976. Its totient is φ = 600947008.

The previous prime is 1816098839. The next prime is 1816098863. The reversal of 1816098852 is 2588906181.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550698 + ... + 553985.

It is an arithmetic number, because the mean of its divisors is an integer number (177854124).

Almost surely, 2^1816098852 is an apocalyptic number.

1816098852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1816098852 is an abundant number, since it is smaller than the sum of its proper divisors (2452400124).

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

1816098852 is a wasteful number, since it uses less digits than its factorization.

1816098852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104827 (or 1104825 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 1816098852 is about 42615.7113281006. The cubic root of 1816098852 is about 1220.0561767557.

The spelling of 1816098852 in words is "one billion, eight hundred sixteen million, ninety-eight thousand, eight hundred fifty-two".