38387505227707 has 4 divisors (see below), whose sum is σ = 38411542489936. Its totient is φ = 38363467965480.

The previous prime is 38387505227689. The next prime is 38387505227723. The reversal of 38387505227707 is 70772250578383.

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

It is a cyclic number.

It is not a de Polignac number, because 38387505227707 - 2¹⁵ = 38387505194939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38387505227777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12018628719 + ... + 12018631912.

It is an arithmetic number, because the mean of its divisors is an integer number (9602885622484).

Almost surely, 2^{38387505227707} is an apocalyptic number.

38387505227707 is a deficient number, since it is larger than the sum of its proper divisors (24037262229).

38387505227707 is a wasteful number, since it uses less digits than its factorization.

38387505227707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037262228.

The product of its (nonzero) digits is 138297600, while the sum is 64.

The spelling of 38387505227707 in words is "thirty-eight trillion, three hundred eighty-seven billion, five hundred five million, two hundred twenty-seven thousand, seven hundred seven".