3813369189892 has 12 divisors (see below), whose sum is σ = 6673473518796. Its totient is φ = 1906662470240.

The previous prime is 3813369189863. The next prime is 3813369189899. The reversal of 3813369189892 is 2989819633183.

It can be written as a sum of positive squares in 2 ways, for example, as 978132868036 + 2835236321856 = 989006^2 + 1683816^2 .

It is not an unprimeable number, because it can be changed into a prime (3813369189899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5140303 + ... + 5835190.

It is an arithmetic number, because the mean of its divisors is an integer number (556122793233).

Almost surely, 2^{3813369189892} is an apocalyptic number.

It is an amenable number.

3813369189892 is a deficient number, since it is larger than the sum of its proper divisors (2860104328904).

3813369189892 is a wasteful number, since it uses less digits than its factorization.

3813369189892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062358 (or 11062356 counting only the distinct ones).

The product of its digits is 120932352, while the sum is 70.

The spelling of 3813369189892 in words is "three trillion, eight hundred thirteen billion, three hundred sixty-nine million, one hundred eighty-nine thousand, eight hundred ninety-two".