6475447882 has 4 divisors (see below), whose sum is σ = 9713171826. Its totient is φ = 3237723940.

The previous prime is 6475447877. The next prime is 6475447897. The reversal of 6475447882 is 2887445746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6094768761 + 380679121 = 78069^2 + 19511^2 .

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 as a sum of consecutive naturals, namely, 1618861969 + ... + 1618861972.

Almost surely, 2^6475447882 is an apocalyptic number.

6475447882 is a deficient number, since it is larger than the sum of its proper divisors (3237723944).

6475447882 is a wasteful number, since it uses less digits than its factorization.

6475447882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237723943.

The product of its digits is 12042240, while the sum is 55.

The square root of 6475447882 is about 80470.1676523667. The cubic root of 6475447882 is about 1863.9028430037.

The spelling of 6475447882 in words is "six billion, four hundred seventy-five million, four hundred forty-seven thousand, eight hundred eighty-two".