38689758838 has 8 divisors (see below), whose sum is σ = 58117428720. Its totient is φ = 19317282600.

The previous prime is 38689758803. The next prime is 38689758841. The reversal of 38689758838 is 83885798683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38689758838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13796658 + ... + 13799461.

It is an arithmetic number, because the mean of its divisors is an integer number (7264678590).

Almost surely, 2^38689758838 is an apocalyptic number.

38689758838 is a deficient number, since it is larger than the sum of its proper divisors (19427669882).

38689758838 is a wasteful number, since it uses less digits than its factorization.

38689758838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27596822.

The product of its digits is 557383680, while the sum is 73.

The spelling of 38689758838 in words is "thirty-eight billion, six hundred eighty-nine million, seven hundred fifty-eight thousand, eight hundred thirty-eight".