6378476746 has 8 divisors (see below), whose sum is σ = 9897636420. Its totient is φ = 3079264608.

The previous prime is 6378476707. The next prime is 6378476747. The reversal of 6378476746 is 6476748736.

6378476746 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6348105625 + 30371121 = 79675^2 + 5511^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 109973737 = 6378476746 / (6 + 3 + 7 + 8 + 4 + 7 + 6 + 7 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (6378476747) by changing a digit.

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, 54986811 + ... + 54986926.

Almost surely, 2^6378476746 is an apocalyptic number.

6378476746 is a deficient number, since it is larger than the sum of its proper divisors (3519159674).

6378476746 is a wasteful number, since it uses less digits than its factorization.

6378476746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109973768.

The product of its digits is 28449792, while the sum is 58.

The square root of 6378476746 is about 79865.3663736666. The cubic root of 6378476746 is about 1854.5519022854.

The spelling of 6378476746 in words is "six billion, three hundred seventy-eight million, four hundred seventy-six thousand, seven hundred forty-six".