3774674826 has 144 divisors (see below), whose sum is σ = 9112521600. Its totient is φ = 1128411648.

The previous prime is 3774674821. The next prime is 3774674833. The reversal of 3774674826 is 6284764773.

3774674826 is a `hidden beast` number, since 37 + 74 + 67 + 482 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (3774674821) 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 71 ways as a sum of consecutive naturals, for example, 27155865 + ... + 27156003.

It is an arithmetic number, because the mean of its divisors is an integer number (63281400).

Almost surely, 2^3774674826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774674826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4556260800).

3774674826 is an abundant number, since it is smaller than the sum of its proper divisors (5337846774).

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

3774674826 is a wasteful number, since it uses less digits than its factorization.

3774674826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 349 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The square root of 3774674826 is about 61438.3823517514. The cubic root of 3774674826 is about 1557.0163805707.

The spelling of 3774674826 in words is "three billion, seven hundred seventy-four million, six hundred seventy-four thousand, eight hundred twenty-six".