2678869047411 has 12 divisors (see below), whose sum is σ = 3869497777288. Its totient is φ = 1785903345504.

The previous prime is 2678869047367. The next prime is 2678869047457. The reversal of 2678869047411 is 1147409688762.

2678869047411 is a `hidden beast` number, since 2 + 6 + 78 + 8 + 6 + 90 + 474 + 1 + 1 = 666.

It is not a de Polignac number, because 2678869047411 - 2²² = 2678864853107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2678869040411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1337136 + ... + 2673138.

Almost surely, 2^{2678869047411} is an apocalyptic number.

2678869047411 is a deficient number, since it is larger than the sum of its proper divisors (1190628729877).

2678869047411 is a wasteful number, since it uses less digits than its factorization.

2678869047411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558802 (or 1558799 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 63.

The spelling of 2678869047411 in words is "two trillion, six hundred seventy-eight billion, eight hundred sixty-nine million, forty-seven thousand, four hundred eleven".