2806345358949 has 32 divisors (see below), whose sum is σ = 4160794656384. Its totient is φ = 1667994382080.

The previous prime is 2806345358917. The next prime is 2806345358963. The reversal of 2806345358949 is 9498535436082.

It is not a de Polignac number, because 2806345358949 - 2⁵ = 2806345358917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2806345358949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806345358969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3660579 + ... + 4360335.

It is an arithmetic number, because the mean of its divisors is an integer number (130024833012).

Almost surely, 2^{2806345358949} is an apocalyptic number.

It is an amenable number.

2806345358949 is a deficient number, since it is larger than the sum of its proper divisors (1354449297435).

2806345358949 is a wasteful number, since it uses less digits than its factorization.

2806345358949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702117.

The product of its (nonzero) digits is 223948800, while the sum is 66.

The spelling of 2806345358949 in words is "two trillion, eight hundred six billion, three hundred forty-five million, three hundred fifty-eight thousand, nine hundred forty-nine".