4855381178 has 4 divisors (see below), whose sum is σ = 7283071770. Its totient is φ = 2427690588.

The previous prime is 4855381177. The next prime is 4855381187. The reversal of 4855381178 is 8711835584.

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., 4665299809 + 190081369 = 68303^2 + 13787^2 .

It is not an unprimeable number, because it can be changed into a prime (4855381177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213845293 + ... + 1213845296.

Almost surely, 2^4855381178 is an apocalyptic number.

4855381178 is a deficient number, since it is larger than the sum of its proper divisors (2427690592).

4855381178 is a wasteful number, since it uses less digits than its factorization.

4855381178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427690591.

The product of its digits is 1075200, while the sum is 50.

The square root of 4855381178 is about 69680.5652818632. The cubic root of 4855381178 is about 1693.3280796935.

The spelling of 4855381178 in words is "four billion, eight hundred fifty-five million, three hundred eighty-one thousand, one hundred seventy-eight".