2856455116829 has 8 divisors (see below), whose sum is σ = 3006965022240. Its totient is φ = 2705962227696.

The previous prime is 2856455116799. The next prime is 2856455116831. The reversal of 2856455116829 is 9286115546582.

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 2856455116829 - 2⁸ = 2856455116573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856455106829) 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, 3908774 + ... + 4581639.

It is an arithmetic number, because the mean of its divisors is an integer number (375870627780).

Almost surely, 2^{2856455116829} is an apocalyptic number.

It is an amenable number.

2856455116829 is a deficient number, since it is larger than the sum of its proper divisors (150509905411).

2856455116829 is a wasteful number, since it uses less digits than its factorization.

2856455116829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8508139.

The product of its digits is 41472000, while the sum is 62.

The spelling of 2856455116829 in words is "two trillion, eight hundred fifty-six billion, four hundred fifty-five million, one hundred sixteen thousand, eight hundred twenty-nine".