38566969852 has 6 divisors (see below), whose sum is σ = 67492197248. Its totient is φ = 19283484924.

The previous prime is 38566969807. The next prime is 38566969853. The reversal of 38566969852 is 25896966583.

It is a super-2 number, since 2×38566969852² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38566969853) 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 as a sum of consecutive naturals, namely, 4820871228 + ... + 4820871235.

Almost surely, 2^38566969852 is an apocalyptic number.

It is an amenable number.

38566969852 is a deficient number, since it is larger than the sum of its proper divisors (28925227396).

38566969852 is a wasteful number, since it uses less digits than its factorization.

38566969852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641742467 (or 9641742465 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 67.

The spelling of 38566969852 in words is "thirty-eight billion, five hundred sixty-six million, nine hundred sixty-nine thousand, eight hundred fifty-two".