3791841894 has 48 divisors (see below), whose sum is σ = 8657625600. Its totient is φ = 1196099568.

The previous prime is 3791841869. The next prime is 3791841917. The reversal of 3791841894 is 4981481973.

3791841894 is a `hidden beast` number, since 379 + 184 + 1 + 8 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3791841894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330547 + ... + 341825.

It is an arithmetic number, because the mean of its divisors is an integer number (180367200).

Almost surely, 2^3791841894 is an apocalyptic number.

3791841894 is an abundant number, since it is smaller than the sum of its proper divisors (4865783706).

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

3791841894 is a wasteful number, since it uses less digits than its factorization.

3791841894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289 (or 12286 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 3791841894 is about 61577.9334989410. The cubic root of 3791841894 is about 1559.3732270072.

The spelling of 3791841894 in words is "three billion, seven hundred ninety-one million, eight hundred forty-one thousand, eight hundred ninety-four".