8141604178 has 4 divisors (see below), whose sum is σ = 12212406270. Its totient is φ = 4070802088.

The previous prime is 8141604157. The next prime is 8141604179. The reversal of 8141604178 is 8714061418.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7907299929 + 234304249 = 88923^2 + 15307^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8141604178.

It is not an unprimeable number, because it can be changed into a prime (8141604179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035401043 + ... + 2035401046.

Almost surely, 2^8141604178 is an apocalyptic number.

8141604178 is a deficient number, since it is larger than the sum of its proper divisors (4070802092).

8141604178 is a wasteful number, since it uses less digits than its factorization.

8141604178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070802091.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 8141604178 is about 90230.8382871399. The cubic root of 8141604178 is about 2011.7314007398.

The spelling of 8141604178 in words is "eight billion, one hundred forty-one million, six hundred four thousand, one hundred seventy-eight".