1836368845 has 8 divisors (see below), whose sum is σ = 2204683776. Its totient is φ = 1468400976.

The previous prime is 1836368843. The next prime is 1836368851. The reversal of 1836368845 is 5488636381.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1836368845 - 2¹ = 1836368843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1836368792 and 1836368801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836368843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74977 + ... + 96406.

It is an arithmetic number, because the mean of its divisors is an integer number (275585472).

Almost surely, 2^1836368845 is an apocalyptic number.

It is an amenable number.

1836368845 is a deficient number, since it is larger than the sum of its proper divisors (368314931).

1836368845 is a wasteful number, since it uses less digits than its factorization.

1836368845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173531.

The product of its digits is 3317760, while the sum is 52.

The square root of 1836368845 is about 42852.8744076754. The cubic root of 1836368845 is about 1224.5785238906.

The spelling of 1836368845 in words is "one billion, eight hundred thirty-six million, three hundred sixty-eight thousand, eight hundred forty-five".