1836094464 has 132 divisors (see below), whose sum is σ = 5328054420. Its totient is φ = 608993280.

The previous prime is 1836094459. The next prime is 1836094471. The reversal of 1836094464 is 4644906381.

1836094464 is a `hidden beast` number, since 183 + 6 + 0 + 9 + 4 + 464 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 707134464 + 1128960000 = 26592^2 + 33600^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2589342 + ... + 2590050.

Almost surely, 2^1836094464 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 1836094464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2664027210).

1836094464 is an abundant number, since it is smaller than the sum of its proper divisors (3491959956).

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

1836094464 is a wasteful number, since it uses less digits than its factorization.

1836094464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 1836094464 is about 42849.6728575610. The cubic root of 1836094464 is about 1224.5175307307.

The spelling of 1836094464 in words is "one billion, eight hundred thirty-six million, ninety-four thousand, four hundred sixty-four".