38340216740205 has 16 divisors (see below), whose sum is σ = 68160385316160. Its totient is φ = 20448115594704.

The previous prime is 38340216740191. The next prime is 38340216740227. The reversal of 38340216740205 is 50204761204383.

38340216740205 is a `hidden beast` number, since 3 + 8 + 340 + 2 + 1 + 67 + 40 + 205 = 666.

It is not a de Polignac number, because 38340216740205 - 2¹² = 38340216736109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142000802607 + ... + 142000802876.

It is an arithmetic number, because the mean of its divisors is an integer number (4260024082260).

Almost surely, 2^{38340216740205} is an apocalyptic number.

It is an amenable number.

38340216740205 is a deficient number, since it is larger than the sum of its proper divisors (29820168575955).

38340216740205 is a wasteful number, since it uses less digits than its factorization.

38340216740205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284001605497 (or 284001605491 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 38340216740205 its reverse (50204761204383), we get a palindrome (88544977944588).

The spelling of 38340216740205 in words is "thirty-eight trillion, three hundred forty billion, two hundred sixteen million, seven hundred forty thousand, two hundred five".