2846656081 has 4 divisors (see below), whose sum is σ = 2846798500. Its totient is φ = 2846513664.

The previous prime is 2846656079. The next prime is 2846656123. The reversal of 2846656081 is 1806566482.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1289959056 + 1556697025 = 35916^2 + 39455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2846656081 - 2¹ = 2846656079 is a prime.

It is a super-2 number, since 2×2846656081² = 16206901686988557122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2846656181) 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, 35136 + ... + 83233.

It is an arithmetic number, because the mean of its divisors is an integer number (711699625).

Almost surely, 2^2846656081 is an apocalyptic number.

It is an amenable number.

2846656081 is a deficient number, since it is larger than the sum of its proper divisors (142419).

2846656081 is a wasteful number, since it uses less digits than its factorization.

2846656081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142418.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 2846656081 is about 53354.0633972709. The cubic root of 2846656081 is about 1417.2452181312.

The spelling of 2846656081 in words is "two billion, eight hundred forty-six million, six hundred fifty-six thousand, eighty-one".