38387734413075 has 120 divisors (see below), whose sum is σ = 73476386079360. Its totient is φ = 19792713139200.

The previous prime is 38387734413073. The next prime is 38387734413131. The reversal of 38387734413075 is 57031443778383.

38387734413075 is a `hidden beast` number, since 3 + 8 + 3 + 87 + 73 + 4 + 413 + 0 + 75 = 666.

It is not a de Polignac number, because 38387734413075 - 2¹ = 38387734413073 is a prime.

It is a super-2 number, since 2×38387734413075² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38387734413071) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 61018221 + ... + 61644129.

It is an arithmetic number, because the mean of its divisors is an integer number (612303217328).

Almost surely, 2^{38387734413075} is an apocalyptic number.

38387734413075 is a deficient number, since it is larger than the sum of its proper divisors (35088651666285).

38387734413075 is a wasteful number, since it uses less digits than its factorization.

38387734413075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626939 (or 626925 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 63.

The spelling of 38387734413075 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, four hundred thirteen thousand, seventy-five".