2868478876267 has 4 divisors (see below), whose sum is σ = 2870275044976. Its totient is φ = 2866682707560.

The previous prime is 2868478876141. The next prime is 2868478876327. The reversal of 2868478876267 is 7626788748682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2868478876267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868478874267) 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, 898081959 + ... + 898085152.

It is an arithmetic number, because the mean of its divisors is an integer number (717568761244).

Almost surely, 2^{2868478876267} is an apocalyptic number.

2868478876267 is a deficient number, since it is larger than the sum of its proper divisors (1796168709).

2868478876267 is a wasteful number, since it uses less digits than its factorization.

2868478876267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796168708.

The product of its digits is 4855431168, while the sum is 79.

The spelling of 2868478876267 in words is "two trillion, eight hundred sixty-eight billion, four hundred seventy-eight million, eight hundred seventy-six thousand, two hundred sixty-seven".