4912255178 has 16 divisors (see below), whose sum is σ = 7399749120. Its totient is φ = 2445689376.

The previous prime is 4912255171. The next prime is 4912255181. The reversal of 4912255178 is 8715522194.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4912255171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676853 + ... + 684071.

It is an arithmetic number, because the mean of its divisors is an integer number (462484320).

Almost surely, 2^4912255178 is an apocalyptic number.

4912255178 is a deficient number, since it is larger than the sum of its proper divisors (2487493942).

4912255178 is a wasteful number, since it uses less digits than its factorization.

4912255178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its digits is 201600, while the sum is 44.

The square root of 4912255178 is about 70087.4823203117. The cubic root of 4912255178 is about 1699.9140876999.

The spelling of 4912255178 in words is "four billion, nine hundred twelve million, two hundred fifty-five thousand, one hundred seventy-eight".