3609381595386 has 64 divisors (see below), whose sum is σ = 8616180400128. Its totient is φ = 985559021568.

The previous prime is 3609381595381. The next prime is 3609381595403. The reversal of 3609381595386 is 6835951839063.

It is a happy number.

It is a super-2 number, since 2×3609381595386² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3609381595381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506506 + ... + 2734101.

It is an arithmetic number, because the mean of its divisors is an integer number (134627818752).

Almost surely, 2^{3609381595386} is an apocalyptic number.

3609381595386 is an abundant number, since it is smaller than the sum of its proper divisors (5006798804742).

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

3609381595386 is a wasteful number, since it uses less digits than its factorization.

3609381595386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241795.

The product of its (nonzero) digits is 125971200, while the sum is 66.

The spelling of 3609381595386 in words is "three trillion, six hundred nine billion, three hundred eighty-one million, five hundred ninety-five thousand, three hundred eighty-six".