2861339999867 has 8 divisors (see below), whose sum is σ = 2871682409520. Its totient is φ = 2850999222240.

The previous prime is 2861339999849. The next prime is 2861339999879. The reversal of 2861339999867 is 7689999331682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2861339999867 - 2¹² = 2861339995771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2861339999791 and 2861339999800.

It is not an unprimeable number, because it can be changed into a prime (2861339999887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161117 + ... + 3964257.

It is an arithmetic number, because the mean of its divisors is an integer number (358960301190).

Almost surely, 2^{2861339999867} is an apocalyptic number.

2861339999867 is a deficient number, since it is larger than the sum of its proper divisors (10342409653).

2861339999867 is a wasteful number, since it uses less digits than its factorization.

2861339999867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816013.

The product of its digits is 1904684544, while the sum is 80.

The spelling of 2861339999867 in words is "two trillion, eight hundred sixty-one billion, three hundred thirty-nine million, nine hundred ninety-nine thousand, eight hundred sixty-seven".