38118654938 has 16 divisors (see below), whose sum is σ = 70372901760. Its totient is φ = 15079907376.

The previous prime is 38118654913. The next prime is 38118654967. The reversal of 38118654938 is 83945681183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104721398 + ... + 104721761.

It is an arithmetic number, because the mean of its divisors is an integer number (4398306360).

Almost surely, 2^38118654938 is an apocalyptic number.

38118654938 is a deficient number, since it is larger than the sum of its proper divisors (32254246822).

38118654938 is a wasteful number, since it uses less digits than its factorization.

38118654938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209443181.

The product of its digits is 4976640, while the sum is 56.

The spelling of 38118654938 in words is "thirty-eight billion, one hundred eighteen million, six hundred fifty-four thousand, nine hundred thirty-eight".