38199233139 has 8 divisors (see below), whose sum is σ = 50939835792. Its totient is φ = 25462392960.

The previous prime is 38199233113. The next prime is 38199233201. The reversal of 38199233139 is 93133299183.

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

It is not a de Polignac number, because 38199233139 - 2²⁷ = 38065015411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38199233091 and 38199233100.

It is not an unprimeable number, because it can be changed into a prime (38199233239) 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, 916842 + ... + 957599.

It is an arithmetic number, because the mean of its divisors is an integer number (6367479474).

Almost surely, 2^38199233139 is an apocalyptic number.

38199233139 is a deficient number, since it is larger than the sum of its proper divisors (12740602653).

38199233139 is a wasteful number, since it uses less digits than its factorization.

38199233139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881237.

The product of its digits is 944784, while the sum is 51.

The spelling of 38199233139 in words is "thirty-eight billion, one hundred ninety-nine million, two hundred thirty-three thousand, one hundred thirty-nine".