6229871878 has 4 divisors (see below), whose sum is σ = 9344807820. Its totient is φ = 3114935938.

The previous prime is 6229871873. The next prime is 6229871887. The reversal of 6229871878 is 8781789226.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6229871878² = 77622607232590493768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229871873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557467968 + ... + 1557467971.

It is an arithmetic number, because the mean of its divisors is an integer number (2336201955).

Almost surely, 2^6229871878 is an apocalyptic number.

6229871878 is a deficient number, since it is larger than the sum of its proper divisors (3114935942).

6229871878 is a wasteful number, since it uses less digits than its factorization.

6229871878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114935941.

The product of its digits is 5419008, while the sum is 58.

The square root of 6229871878 is about 78929.5374242115. The cubic root of 6229871878 is about 1840.0362191594.

The spelling of 6229871878 in words is "six billion, two hundred twenty-nine million, eight hundred seventy-one thousand, eight hundred seventy-eight".