3840168067755 has 16 divisors (see below), whose sum is σ = 6144315899904. Its totient is φ = 2048073972320.

The previous prime is 3840168067753. The next prime is 3840168067763. The reversal of 3840168067755 is 5577608610483.

It is not a de Polignac number, because 3840168067755 - 2¹ = 3840168067753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3840168067753) 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, 1204822 + ... + 3021908.

It is an arithmetic number, because the mean of its divisors is an integer number (384019743744).

Almost surely, 2^{3840168067755} is an apocalyptic number.

3840168067755 is a deficient number, since it is larger than the sum of its proper divisors (2304147832149).

3840168067755 is a wasteful number, since it uses less digits than its factorization.

3840168067755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957986.

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 3840168067755 in words is "three trillion, eight hundred forty billion, one hundred sixty-eight million, sixty-seven thousand, seven hundred fifty-five".