38232695209 has 8 divisors (see below), whose sum is σ = 38630841480. Its totient is φ = 37834630656.

The previous prime is 38232695203. The next prime is 38232695213. The reversal of 38232695209 is 90259623283.

It can be written as a sum of positive squares in 4 ways, for example, as 18584505625 + 19648189584 = 136325^2 + 140172^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38232695209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38232695203) by changing a digit.

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, 1517487 + ... + 1542475.

It is an arithmetic number, because the mean of its divisors is an integer number (4828855185).

Almost surely, 2^38232695209 is an apocalyptic number.

It is an amenable number.

38232695209 is a deficient number, since it is larger than the sum of its proper divisors (398146271).

38232695209 is a wasteful number, since it uses less digits than its factorization.

38232695209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40859.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 38232695209 in words is "thirty-eight billion, two hundred thirty-two million, six hundred ninety-five thousand, two hundred nine".