6378476748 has 144 divisors (see below), whose sum is σ = 18010298880. Its totient is φ = 1721120544.

The previous prime is 6378476747. The next prime is 6378476749. The reversal of 6378476748 is 8476748736.

It is an interprime number because it is at equal distance from previous prime (6378476747) and next prime (6378476749).

It is a junction number, because it is equal to n+sod(n) for n = 6378476691 and 6378476700.

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 47 ways as a sum of consecutive naturals, for example, 80740173 + ... + 80740251.

It is an arithmetic number, because the mean of its divisors is an integer number (125071520).

Almost surely, 2^6378476748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6378476748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9005149440).

6378476748 is an abundant number, since it is smaller than the sum of its proper divisors (11631822132).

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

6378476748 is an equidigital number, since it uses as much as digits as its factorization.

6378476748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 114 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 60.

The square root of 6378476748 is about 79865.3663861877. The cubic root of 6378476748 is about 1854.5519024792.

The spelling of 6378476748 in words is "six billion, three hundred seventy-eight million, four hundred seventy-six thousand, seven hundred forty-eight".