2438066968267 has 16 divisors (see below), whose sum is σ = 2881561575424. Its totient is φ = 2018621412000.

The previous prime is 2438066968199. The next prime is 2438066968297. The reversal of 2438066968267 is 7628696608342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2438066968267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2438066968297) 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, 10266459 + ... + 10501252.

It is an arithmetic number, because the mean of its divisors is an integer number (180097598464).

Almost surely, 2^{2438066968267} is an apocalyptic number.

2438066968267 is a deficient number, since it is larger than the sum of its proper divisors (443494607157).

2438066968267 is a wasteful number, since it uses less digits than its factorization.

2438066968267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768290.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 2438066968267 in words is "two trillion, four hundred thirty-eight billion, sixty-six million, nine hundred sixty-eight thousand, two hundred sixty-seven".