1836343152 has 240 divisors, whose sum is σ = 6152552640. Its totient is φ = 500318208.

The previous prime is 1836343151. The next prime is 1836343177. The reversal of 1836343152 is 2513436381.

1836343152 is a `hidden beast` number, since 1 + 8 + 3 + 634 + 3 + 15 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836343151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1976224 + ... + 1977152.

It is an arithmetic number, because the mean of its divisors is an integer number (25635636).

Almost surely, 2^1836343152 is an apocalyptic number.

1836343152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1836343152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3076276320).

1836343152 is an abundant number, since it is smaller than the sum of its proper divisors (4316209488).

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

1836343152 is a wasteful number, since it uses less digits than its factorization.

1836343152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040 (or 1031 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1836343152 is about 42852.5746251027. The cubic root of 1836343152 is about 1224.5728127572.

The spelling of 1836343152 in words is "one billion, eight hundred thirty-six million, three hundred forty-three thousand, one hundred fifty-two".