1816098854 has 32 divisors (see below), whose sum is σ = 2889153792. Its totient is φ = 854784000.

The previous prime is 1816098839. The next prime is 1816098863. The reversal of 1816098854 is 4588906181.

It is a super-2 number, since 2×1816098854² = 6596430095000226632, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1069334 + ... + 1071030.

It is an arithmetic number, because the mean of its divisors is an integer number (90286056).

Almost surely, 2^1816098854 is an apocalyptic number.

1816098854 is a deficient number, since it is larger than the sum of its proper divisors (1073054938).

1816098854 is a wasteful number, since it uses less digits than its factorization.

1816098854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192.

The product of its (nonzero) digits is 552960, while the sum is 50.

The square root of 1816098854 is about 42615.7113515661. The cubic root of 1816098854 is about 1220.0561772036.

The spelling of 1816098854 in words is "one billion, eight hundred sixteen million, ninety-eight thousand, eight hundred fifty-four".