36853852212 has 18 divisors (see below), whose sum is σ = 93158348738. Its totient is φ = 12284617392.

The previous prime is 36853852207. The next prime is 36853852213. The reversal of 36853852212 is 21225835863.

36853852212 is a `hidden beast` number, since 3 + 6 + 85 + 38 + 522 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28535317776 + 8318534436 = 168924^2 + 91206^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36853852213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511859023 + ... + 511859094.

Almost surely, 2^36853852212 is an apocalyptic number.

It is an amenable number.

36853852212 is an abundant number, since it is smaller than the sum of its proper divisors (56304496526).

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

36853852212 is a wasteful number, since it uses less digits than its factorization.

36853852212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023718127 (or 1023718122 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The spelling of 36853852212 in words is "thirty-six billion, eight hundred fifty-three million, eight hundred fifty-two thousand, two hundred twelve".