6178442142 has 8 divisors (see below), whose sum is σ = 12356884296. Its totient is φ = 2059480712.

The previous prime is 6178442131. The next prime is 6178442147. The reversal of 6178442142 is 2412448716.

It is a sphenic number, since it is the product of 3 distinct primes.

6178442142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6178442142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6178442147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514870173 + ... + 514870184.

It is an arithmetic number, because the mean of its divisors is an integer number (1544610537).

Almost surely, 2^6178442142 is an apocalyptic number.

6178442142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6178442142 is a wasteful number, since it uses less digits than its factorization.

6178442142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029740362.

The product of its digits is 86016, while the sum is 39.

The square root of 6178442142 is about 78603.0670012309. The cubic root of 6178442142 is about 1834.9588442190.

The spelling of 6178442142 in words is "six billion, one hundred seventy-eight million, four hundred forty-two thousand, one hundred forty-two".