3783116378 has 16 divisors (see below), whose sum is σ = 5737576680. Its totient is φ = 1870665216.

The previous prime is 3783116377. The next prime is 3783116413. The reversal of 3783116378 is 8736113873.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3565642369 + 217474009 = 59713^2 + 14747^2 .

It is not an unprimeable number, because it can be changed into a prime (3783116377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84968 + ... + 121596.

Almost surely, 2^3783116378 is an apocalyptic number.

3783116378 is a deficient number, since it is larger than the sum of its proper divisors (1954460302).

3783116378 is a wasteful number, since it uses less digits than its factorization.

3783116378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37201.

The product of its digits is 508032, while the sum is 47.

The square root of 3783116378 is about 61507.0433202572. The cubic root of 3783116378 is about 1558.1762022342.

The spelling of 3783116378 in words is "three billion, seven hundred eighty-three million, one hundred sixteen thousand, three hundred seventy-eight".