3785326205311 has 8 divisors (see below), whose sum is σ = 4326532194464. Its totient is φ = 3244231491840.

The previous prime is 3785326205299. The next prime is 3785326205333. The reversal of 3785326205311 is 1135026235873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3785326205311 - 2¹⁷ = 3785326074239 is a prime.

It is a super-2 number, since 2×3785326205311² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3785326305311) 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 7 ways as a sum of consecutive naturals, for example, 27746010 + ... + 27882103.

It is an arithmetic number, because the mean of its divisors is an integer number (540816524308).

Almost surely, 2^{3785326205311} is an apocalyptic number.

3785326205311 is a deficient number, since it is larger than the sum of its proper divisors (541205989153).

3785326205311 is an equidigital number, since it uses as much as digits as its factorization.

3785326205311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55637841.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 3785326205311 in words is "three trillion, seven hundred eighty-five billion, three hundred twenty-six million, two hundred five thousand, three hundred eleven".