34843677782845 has 4 divisors (see below), whose sum is σ = 41812413339420. Its totient is φ = 27874942226272.

The previous prime is 34843677782819. The next prime is 34843677782867. The reversal of 34843677782845 is 54828777634843.

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 26564097397369 + 8279580385476 = 5154037^2 + 2877426^2 .

It is a cyclic number.

It is not a de Polignac number, because 34843677782845 - 2⁵ = 34843677782813 is a prime.

It is a congruent number.

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, 3484367778280 + ... + 3484367778289.

It is an arithmetic number, because the mean of its divisors is an integer number (10453103334855).

Almost surely, 2^{34843677782845} is an apocalyptic number.

It is an amenable number.

34843677782845 is a deficient number, since it is larger than the sum of its proper divisors (6968735556575).

34843677782845 is an equidigital number, since it uses as much as digits as its factorization.

34843677782845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968735556574.

The product of its digits is 6069288960, while the sum is 76.

The spelling of 34843677782845 in words is "thirty-four trillion, eight hundred forty-three billion, six hundred seventy-seven million, seven hundred eighty-two thousand, eight hundred forty-five".