38387736457137 has 8 divisors (see below), whose sum is σ = 56870720677280. Its totient is φ = 25591824304740.

The previous prime is 38387736457099. The next prime is 38387736457139. The reversal of 38387736457137 is 73175463778383.

38387736457137 is a `hidden beast` number, since 3 + 8 + 3 + 8 + 7 + 7 + 36 + 457 + 137 = 666.

It is not a de Polignac number, because 38387736457137 - 2¹⁶ = 38387736391601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38387736457139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710884008439 + ... + 710884008492.

It is an arithmetic number, because the mean of its divisors is an integer number (7108840084660).

Almost surely, 2^{38387736457137} is an apocalyptic number.

It is an amenable number.

38387736457137 is a deficient number, since it is larger than the sum of its proper divisors (18482984220143).

38387736457137 is a wasteful number, since it uses less digits than its factorization.

38387736457137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421768016940 (or 1421768016934 counting only the distinct ones).

The product of its digits is 1493614080, while the sum is 72.

The spelling of 38387736457137 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-six million, four hundred fifty-seven thousand, one hundred thirty-seven".