38387757125013 has 16 divisors (see below), whose sum is σ = 52391172187200. Its totient is φ = 24988480481664.

The previous prime is 38387757124963. The next prime is 38387757125021. The reversal of 38387757125013 is 31052175778383.

It is not a de Polignac number, because 38387757125013 - 2¹² = 38387757120917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38387757125713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48406206 + ... + 49192847.

It is an arithmetic number, because the mean of its divisors is an integer number (3274448261700).

Almost surely, 2^{38387757125013} is an apocalyptic number.

It is an amenable number.

38387757125013 is a deficient number, since it is larger than the sum of its proper divisors (14003415062187).

38387757125013 is a wasteful number, since it uses less digits than its factorization.

38387757125013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97602148.

The product of its (nonzero) digits is 29635200, while the sum is 60.

The spelling of 38387757125013 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-seven million, one hundred twenty-five thousand, thirteen".