38368278418111 has 4 divisors (see below), whose sum is σ = 38456888761312. Its totient is φ = 38279668074912.

The previous prime is 38368278418091. The next prime is 38368278418177. The reversal of 38368278418111 is 11181487286383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38368278418111 - 2¹¹ = 38368278416063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38368278418111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38368278418411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44305170951 + ... + 44305171816.

It is an arithmetic number, because the mean of its divisors is an integer number (9614222190328).

Almost surely, 2^{38368278418111} is an apocalyptic number.

38368278418111 is a deficient number, since it is larger than the sum of its proper divisors (88610343201).

38368278418111 is an equidigital number, since it uses as much as digits as its factorization.

38368278418111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88610343200.

The product of its digits is 12386304, while the sum is 61.

The spelling of 38368278418111 in words is "thirty-eight trillion, three hundred sixty-eight billion, two hundred seventy-eight million, four hundred eighteen thousand, one hundred eleven".