38746009135 has 4 divisors (see below), whose sum is σ = 46495210968. Its totient is φ = 30996807304.

The previous prime is 38746009129. The next prime is 38746009151. The reversal of 38746009135 is 53190064783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38746009135 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3874600909 + ... + 3874600918.

It is an arithmetic number, because the mean of its divisors is an integer number (11623802742).

Almost surely, 2^38746009135 is an apocalyptic number.

38746009135 is a deficient number, since it is larger than the sum of its proper divisors (7749201833).

38746009135 is an equidigital number, since it uses as much as digits as its factorization.

38746009135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749201832.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 38746009135 in words is "thirty-eight billion, seven hundred forty-six million, nine thousand, one hundred thirty-five".