6474947984 has 60 divisors (see below), whose sum is σ = 13268949840. Its totient is φ = 3060434880.

The previous prime is 6474947957. The next prime is 6474947989. The reversal of 6474947984 is 4897494746.

It is not an unprimeable number, because it can be changed into a prime (6474947989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3574439 + ... + 3576249.

It is an arithmetic number, because the mean of its divisors is an integer number (221149164).

Almost surely, 2^6474947984 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 6474947984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6634474920).

6474947984 is an abundant number, since it is smaller than the sum of its proper divisors (6794001856).

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

6474947984 is a wasteful number, since it uses less digits than its factorization.

6474947984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2451 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 62.

The square root of 6474947984 is about 80467.0614848088. The cubic root of 6474947984 is about 1863.8548779673.

The spelling of 6474947984 in words is "six billion, four hundred seventy-four million, nine hundred forty-seven thousand, nine hundred eighty-four".