38886788205 has 112 divisors (see below), whose sum is σ = 72026199216. Its totient is φ = 20136729600.

The previous prime is 38886788201. The next prime is 38886788221. The reversal of 38886788205 is 50288768883.

38886788205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 7572654441 + 31314133764 = 87021^2 + 176958^2 .

It is not a de Polignac number, because 38886788205 - 2² = 38886788201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38886788201) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 19510689 + ... + 19512681.

Almost surely, 2^38886788205 is an apocalyptic number.

It is an amenable number.

38886788205 is a deficient number, since it is larger than the sum of its proper divisors (33139411011).

38886788205 is a wasteful number, since it uses less digits than its factorization.

38886788205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 63.

The spelling of 38886788205 in words is "thirty-eight billion, eight hundred eighty-six million, seven hundred eighty-eight thousand, two hundred five".