6178394442 has 16 divisors (see below), whose sum is σ = 13480133472. Its totient is φ = 1872240720.

The previous prime is 6178394429. The next prime is 6178394461. The reversal of 6178394442 is 2444938716.

It is a junction number, because it is equal to n+sod(n) for n = 6178394391 and 6178394400.

It is an unprimeable number.

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, 46805953 + ... + 46806084.

It is an arithmetic number, because the mean of its divisors is an integer number (842508342).

Almost surely, 2^6178394442 is an apocalyptic number.

6178394442 is an abundant number, since it is smaller than the sum of its proper divisors (7301739030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6178394442 is a wasteful number, since it uses less digits than its factorization.

6178394442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93612053.

The product of its digits is 1161216, while the sum is 48.

The square root of 6178394442 is about 78602.7635773705. The cubic root of 6178394442 is about 1834.9541220058.

The spelling of 6178394442 in words is "six billion, one hundred seventy-eight million, three hundred ninety-four thousand, four hundred forty-two".