2069805119805 has 12 divisors (see below), whose sum is σ = 3587662207740. Its totient is φ = 1103896063872.

The previous prime is 2069805119803. The next prime is 2069805119869. The reversal of 2069805119805 is 5089115089602.

It can be written as a sum of positive squares in 2 ways, for example, as 696872674521 + 1372932445284 = 834789^2 + 1171722^2 .

It is not a de Polignac number, because 2069805119805 - 2¹ = 2069805119803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069805119801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22997834620 + ... + 22997834709.

It is an arithmetic number, because the mean of its divisors is an integer number (298971850645).

Almost surely, 2^{2069805119805} is an apocalyptic number.

It is an amenable number.

2069805119805 is a deficient number, since it is larger than the sum of its proper divisors (1517857087935).

2069805119805 is a wasteful number, since it uses less digits than its factorization.

2069805119805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45995669340 (or 45995669337 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 54.

The spelling of 2069805119805 in words is "two trillion, sixty-nine billion, eight hundred five million, one hundred nineteen thousand, eight hundred five".