3786361836 has 12 divisors (see below), whose sum is σ = 8834844312. Its totient is φ = 1262120608.

The previous prime is 3786361801. The next prime is 3786361837. The reversal of 3786361836 is 6381636873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3786361837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157765065 + ... + 157765088.

It is an arithmetic number, because the mean of its divisors is an integer number (736237026).

Almost surely, 2^3786361836 is an apocalyptic number.

It is an amenable number.

3786361836 is an abundant number, since it is smaller than the sum of its proper divisors (5048482476).

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

3786361836 is a wasteful number, since it uses less digits than its factorization.

3786361836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315530160 (or 315530158 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 3786361836 is about 61533.4204802561. The cubic root of 3786361836 is about 1558.6216506870.

It can be divided in two parts, 37863 and 61836, that added together give a palindrome (99699).

The spelling of 3786361836 in words is "three billion, seven hundred eighty-six million, three hundred sixty-one thousand, eight hundred thirty-six".