38109142075 has 12 divisors (see below), whose sum is σ = 47259614080. Its totient is φ = 30484553760.

The previous prime is 38109142051. The next prime is 38109142109. The reversal of 38109142075 is 57024190183.

It is not a de Polignac number, because 38109142075 - 2¹³ = 38109133883 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239782 + ... + 365668.

Almost surely, 2^38109142075 is an apocalyptic number.

38109142075 is a deficient number, since it is larger than the sum of its proper divisors (9150472005).

38109142075 is a wasteful number, since it uses less digits than its factorization.

38109142075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138006 (or 138001 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 38109142075 in words is "thirty-eight billion, one hundred nine million, one hundred forty-two thousand, seventy-five".