3806243317793 has 24 divisors (see below), whose sum is σ = 4536419375880. Its totient is φ = 3182390292480.

The previous prime is 3806243317781. The next prime is 3806243317817. The reversal of 3806243317793 is 3977133426083.

It can be written as a sum of positive squares in 4 ways, for example, as 33236206864 + 3773007110929 = 182308^2 + 1942423^2 .

It is not a de Polignac number, because 3806243317793 - 2¹⁶ = 3806243252257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3806243316793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12126053 + ... + 12435981.

It is an arithmetic number, because the mean of its divisors is an integer number (189017473995).

Almost surely, 2^{3806243317793} is an apocalyptic number.

It is an amenable number.

3806243317793 is a deficient number, since it is larger than the sum of its proper divisors (730176058087).

3806243317793 is a wasteful number, since it uses less digits than its factorization.

3806243317793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316097 (or 316090 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 56.

The spelling of 3806243317793 in words is "three trillion, eight hundred six billion, two hundred forty-three million, three hundred seventeen thousand, seven hundred ninety-three".