38383536687 has 8 divisors (see below), whose sum is σ = 51825872640. Its totient is φ = 25265112600.

The previous prime is 38383536673. The next prime is 38383536689. The reversal of 38383536687 is 78663538383.

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

It is not a de Polignac number, because 38383536687 - 2⁶ = 38383536623 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 38383536687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38383536689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80977689 + ... + 80978162.

It is an arithmetic number, because the mean of its divisors is an integer number (6478234080).

Almost surely, 2^38383536687 is an apocalyptic number.

38383536687 is a deficient number, since it is larger than the sum of its proper divisors (13442335953).

38383536687 is a wasteful number, since it uses less digits than its factorization.

38383536687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161955933.

The product of its digits is 52254720, while the sum is 60.

The spelling of 38383536687 in words is "thirty-eight billion, three hundred eighty-three million, five hundred thirty-six thousand, six hundred eighty-seven".