1826520120216 has 96 divisors (see below), whose sum is σ = 5472544446720. Its totient is φ = 545695281600.

The previous prime is 1826520120127. The next prime is 1826520120259. The reversal of 1826520120216 is 6120210256281.

1826520120216 is a `hidden beast` number, since 1 + 8 + 2 + 6 + 520 + 120 + 2 + 1 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16184700 + ... + 16297163.

It is an arithmetic number, because the mean of its divisors is an integer number (57005671320).

Almost surely, 2^{1826520120216} is an apocalyptic number.

It is an amenable number.

1826520120216 is an abundant number, since it is smaller than the sum of its proper divisors (3646024326504).

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

1826520120216 is a wasteful number, since it uses less digits than its factorization.

1826520120216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32481957 (or 32481950 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 1826520120216 its reverse (6120210256281), we get a palindrome (7946730376497).

The spelling of 1826520120216 in words is "one trillion, eight hundred twenty-six billion, five hundred twenty million, one hundred twenty thousand, two hundred sixteen".