6447113082 has 32 divisors (see below), whose sum is σ = 15169680000. Its totient is φ = 2022623424.

The previous prime is 6447113081. The next prime is 6447113111. The reversal of 6447113082 is 2803117446.

6447113082 is a `hidden beast` number, since 6 + 447 + 1 + 130 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (6447113081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3510582 + ... + 3512417.

It is an arithmetic number, because the mean of its divisors is an integer number (474052500).

Almost surely, 2^6447113082 is an apocalyptic number.

6447113082 is an abundant number, since it is smaller than the sum of its proper divisors (8722566918).

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

6447113082 is a wasteful number, since it uses less digits than its factorization.

6447113082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023027 (or 7023021 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 6447113082 is about 80293.9168430585. The cubic root of 6447113082 is about 1861.1802239002.

The spelling of 6447113082 in words is "six billion, four hundred forty-seven million, one hundred thirteen thousand, eighty-two".