38682536131838 has 4 divisors (see below), whose sum is σ = 58023804197760. Its totient is φ = 19341268065918.

The previous prime is 38682536131829. The next prime is 38682536131873. The reversal of 38682536131838 is 83813163528683.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9670634032958 + ... + 9670634032961.

It is an arithmetic number, because the mean of its divisors is an integer number (14505951049440).

Almost surely, 2^{38682536131838} is an apocalyptic number.

38682536131838 is a deficient number, since it is larger than the sum of its proper divisors (19341268065922).

38682536131838 is a wasteful number, since it uses less digits than its factorization.

38682536131838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19341268065921.

The product of its digits is 119439360, while the sum is 65.

The spelling of 38682536131838 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred thirty-six million, one hundred thirty-one thousand, eight hundred thirty-eight".