38016618039 has 12 divisors (see below), whose sum is σ = 55219671000. Its totient is φ = 25202822064.

The previous prime is 38016617993. The next prime is 38016618049. The reversal of 38016618039 is 93081661083.

It is a happy number.

38016618039 is a `hidden beast` number, since 380 + 1 + 66 + 180 + 39 = 666.

It is not a de Polignac number, because 38016618039 - 2¹⁶ = 38016552503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38016617985 and 38016618003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38016618049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11797464 + ... + 11800685.

It is an arithmetic number, because the mean of its divisors is an integer number (4601639250).

Almost surely, 2^38016618039 is an apocalyptic number.

38016618039 is a deficient number, since it is larger than the sum of its proper divisors (17203052961).

38016618039 is a wasteful number, since it uses less digits than its factorization.

38016618039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23598334 (or 23598331 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 38016618039 in words is "thirty-eight billion, sixteen million, six hundred eighteen thousand, thirty-nine".