38670200185 has 8 divisors (see below), whose sum is σ = 46584803016. Its totient is φ = 30815784960.

The previous prime is 38670200119. The next prime is 38670200209. The reversal of 38670200185 is 58100207683.

It can be written as a sum of positive squares in 4 ways, for example, as 21401349264 + 17268850921 = 146292^2 + 131411^2 .

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

It is not a de Polignac number, because 38670200185 - 2¹¹ = 38670198137 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 15045486 + ... + 15048055.

It is an arithmetic number, because the mean of its divisors is an integer number (5823100377).

Almost surely, 2^38670200185 is an apocalyptic number.

It is an amenable number.

38670200185 is a deficient number, since it is larger than the sum of its proper divisors (7914602831).

38670200185 is a wasteful number, since it uses less digits than its factorization.

38670200185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30093803.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 38670200185 in words is "thirty-eight billion, six hundred seventy million, two hundred thousand, one hundred eighty-five".