3611887378 has 8 divisors (see below), whose sum is σ = 5910361200. Its totient is φ = 1641766980.

The previous prime is 3611887369. The next prime is 3611887379. The reversal of 3611887378 is 8737881163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3611887379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82088328 + ... + 82088371.

It is an arithmetic number, because the mean of its divisors is an integer number (738795150).

Almost surely, 2^3611887378 is an apocalyptic number.

3611887378 is a deficient number, since it is larger than the sum of its proper divisors (2298473822).

3611887378 is a wasteful number, since it uses less digits than its factorization.

3611887378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164176712.

The product of its digits is 1354752, while the sum is 52.

The square root of 3611887378 is about 60098.9798415913. The cubic root of 3611887378 is about 1534.3039391699.

The spelling of 3611887378 in words is "three billion, six hundred eleven million, eight hundred eighty-seven thousand, three hundred seventy-eight".