1827516212 has 12 divisors (see below), whose sum is σ = 3198594336. Its totient is φ = 913632120.

The previous prime is 1827516193. The next prime is 1827516217. The reversal of 1827516212 is 2126157281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827516217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6137 + ... + 60767.

It is an arithmetic number, because the mean of its divisors is an integer number (266549528).

Almost surely, 2^1827516212 is an apocalyptic number.

It is an amenable number.

1827516212 is a deficient number, since it is larger than the sum of its proper divisors (1371078124).

1827516212 is a wasteful number, since it uses less digits than its factorization.

1827516212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62998 (or 62996 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 1827516212 is about 42749.4586164550. The cubic root of 1827516212 is about 1222.6075670618.

The spelling of 1827516212 in words is "one billion, eight hundred twenty-seven million, five hundred sixteen thousand, two hundred twelve".