6835836385386 has 12 divisors (see below), whose sum is σ = 14810978835042. Its totient is φ = 2278612128456.

The previous prime is 6835836385381. The next prime is 6835836385453.

6835836385386 is a `hidden beast` number, since 6 + 8 + 3 + 5 + 83 + 6 + 3 + 8 + 538 + 6 = 666.

6835836385386 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 5296050729225 + 1539785656161 = 2301315^2 + 1240881^2 .

It is not an unprimeable number, because it can be changed into a prime (6835836385381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189884344021 + ... + 189884344056.

Almost surely, 2^{6835836385386} is an apocalyptic number.

6835836385386 is an abundant number, since it is smaller than the sum of its proper divisors (7975142449656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6835836385386 is a wasteful number, since it uses less digits than its factorization.

6835836385386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379768688085 (or 379768688082 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 72.

The spelling of 6835836385386 in words is "six trillion, eight hundred thirty-five billion, eight hundred thirty-six million, three hundred eighty-five thousand, three hundred eighty-six".