1836813364 has 12 divisors (see below), whose sum is σ = 3318114688. Its totient is φ = 888780600.

The previous prime is 1836813361. The next prime is 1836813383. The reversal of 1836813364 is 4633186381.

It is a self number, because there is not a number n which added to its sum of digits gives 1836813364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836813361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7406382 + ... + 7406629.

Almost surely, 2^1836813364 is an apocalyptic number.

It is an amenable number.

1836813364 is a deficient number, since it is larger than the sum of its proper divisors (1481301324).

1836813364 is a wasteful number, since it uses less digits than its factorization.

1836813364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14813046 (or 14813044 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 1836813364 is about 42858.0606654104. The cubic root of 1836813364 is about 1224.6773247580.

The spelling of 1836813364 in words is "one billion, eight hundred thirty-six million, eight hundred thirteen thousand, three hundred sixty-four".