1836098540 has 24 divisors (see below), whose sum is σ = 3856894272. Its totient is φ = 734232320.

The previous prime is 1836098519. The next prime is 1836098587. The reversal of 1836098540 is 458906381.

It is a junction number, because it is equal to n+sod(n) for n = 1836098491 and 1836098500.

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 7 ways as a sum of consecutive naturals, for example, 73997 + ... + 95643.

It is an arithmetic number, because the mean of its divisors is an integer number (160703928).

Almost surely, 2^1836098540 is an apocalyptic number.

1836098540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1836098540 is an abundant number, since it is smaller than the sum of its proper divisors (2020795732).

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

1836098540 is a wasteful number, since it uses less digits than its factorization.

1836098540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25897 (or 25895 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1836098540 is about 42849.7204191579. The cubic root of 1836098540 is about 1224.5184368442.

The spelling of 1836098540 in words is "one billion, eight hundred thirty-six million, ninety-eight thousand, five hundred forty".