2849097866 has 8 divisors (see below), whose sum is σ = 4421014020. Its totient is φ = 1375426528.

The previous prime is 2849097859. The next prime is 2849097907. The reversal of 2849097866 is 6687909482.

It can be written as a sum of positive squares in 2 ways, for example, as 2847823225 + 1274641 = 53365^2 + 1129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24561131 + ... + 24561246.

Almost surely, 2^2849097866 is an apocalyptic number.

2849097866 is a deficient number, since it is larger than the sum of its proper divisors (1571916154).

2849097866 is a wasteful number, since it uses less digits than its factorization.

2849097866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49122408.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 2849097866 is about 53376.9413323768. The cubic root of 2849097866 is about 1417.6503272622.

The spelling of 2849097866 in words is "two billion, eight hundred forty-nine million, ninety-seven thousand, eight hundred sixty-six".