1836361820364 has 48 divisors (see below), whose sum is σ = 4300315463808. Its totient is φ = 609914280448.

The previous prime is 1836361820351. The next prime is 1836361820389. The reversal of 1836361820364 is 4630281636381.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3587644 + ... + 4067420.

It is an arithmetic number, because the mean of its divisors is an integer number (89589905496).

Almost surely, 2^{1836361820364} is an apocalyptic number.

It is an amenable number.

1836361820364 is an abundant number, since it is smaller than the sum of its proper divisors (2463953643444).

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

1836361820364 is a wasteful number, since it uses less digits than its factorization.

1836361820364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480934 (or 480932 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 1836361820364 in words is "one trillion, eight hundred thirty-six billion, three hundred sixty-one million, eight hundred twenty thousand, three hundred sixty-four".