38682235684 has 27 divisors (see below), whose sum is σ = 70129358481. Its totient is φ = 18668675760.

The previous prime is 38682235681. The next prime is 38682235699. The reversal of 38682235684 is 48653228683.

It is a happy number.

The square root of 38682235684 is 196678.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 20284026084 + 18398209600 = 142422^2 + 135640^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38682235681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11405629 + ... + 11409019.

Almost surely, 2^38682235684 is an apocalyptic number.

38682235684 is the 196678-th square number.

It is an amenable number.

38682235684 is a deficient number, since it is larger than the sum of its proper divisors (31447122797).

38682235684 is an frugal number, since it uses more digits than its factorization.

38682235684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844 (or 3422 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 55.

The spelling of 38682235684 in words is "thirty-eight billion, six hundred eighty-two million, two hundred thirty-five thousand, six hundred eighty-four".