6427414778 has 8 divisors (see below), whose sum is σ = 9641488800. Its totient is φ = 3213585180.

The previous prime is 6427414769. The next prime is 6427414793. The reversal of 6427414778 is 8774147246.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34643 + ... + 118553.

It is an arithmetic number, because the mean of its divisors is an integer number (1205186100).

Almost surely, 2^6427414778 is an apocalyptic number.

6427414778 is a deficient number, since it is larger than the sum of its proper divisors (3214074022).

6427414778 is a wasteful number, since it uses less digits than its factorization.

6427414778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122212.

The product of its digits is 2107392, while the sum is 50.

The square root of 6427414778 is about 80171.1592656611. The cubic root of 6427414778 is about 1859.2827598403.

The spelling of 6427414778 in words is "six billion, four hundred twenty-seven million, four hundred fourteen thousand, seven hundred seventy-eight".