4791378158 has 32 divisors (see below), whose sum is σ = 8701344000. Its totient is φ = 1931681664.

The previous prime is 4791378127. The next prime is 4791378191. The reversal of 4791378158 is 8518731974.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 638633 + ... + 646091.

It is an arithmetic number, because the mean of its divisors is an integer number (271917000).

Almost surely, 2^4791378158 is an apocalyptic number.

4791378158 is a deficient number, since it is larger than the sum of its proper divisors (3909965842).

4791378158 is a wasteful number, since it uses less digits than its factorization.

4791378158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184.

The product of its digits is 1693440, while the sum is 53.

The square root of 4791378158 is about 69219.7815512300. The cubic root of 4791378158 is about 1685.8547331696.

The spelling of 4791378158 in words is "four billion, seven hundred ninety-one million, three hundred seventy-eight thousand, one hundred fifty-eight".