383652769212 has 36 divisors (see below), whose sum is σ = 970738879656. Its totient is φ = 127758990240.

The previous prime is 383652769151. The next prime is 383652769217. The reversal of 383652769212 is 212967256383.

383652769212 is a `hidden beast` number, since 3 + 8 + 36 + 527 + 69 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×383652769212² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383652769217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5182158 + ... + 5255669.

Almost surely, 2^383652769212 is an apocalyptic number.

It is an amenable number.

383652769212 is an abundant number, since it is smaller than the sum of its proper divisors (587086110444).

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

383652769212 is a wasteful number, since it uses less digits than its factorization.

383652769212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438858 (or 10438853 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 383652769212 in words is "three hundred eighty-three billion, six hundred fifty-two million, seven hundred sixty-nine thousand, two hundred twelve".