3786126774 has 16 divisors (see below), whose sum is σ = 7581288960. Its totient is φ = 1260536360.

The previous prime is 3786126733. The next prime is 3786126779. The reversal of 3786126774 is 4776216873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786126779) 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 7 ways as a sum of consecutive naturals, for example, 371022 + ... + 381089.

It is an arithmetic number, because the mean of its divisors is an integer number (473830560).

Almost surely, 2^3786126774 is an apocalyptic number.

3786126774 is an abundant number, since it is smaller than the sum of its proper divisors (3795162186).

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

3786126774 is a wasteful number, since it uses less digits than its factorization.

3786126774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752955.

The product of its digits is 2370816, while the sum is 51.

The square root of 3786126774 is about 61531.5104153961. The cubic root of 3786126774 is about 1558.5893963031.

Subtracting 3786126774 from its reverse (4776216873), we obtain a palindrome (990090099).

The spelling of 3786126774 in words is "three billion, seven hundred eighty-six million, one hundred twenty-six thousand, seven hundred seventy-four".