6475047012 has 144 divisors (see below), whose sum is σ = 20419875840. Its totient is φ = 1752609312.

The previous prime is 6475047011. The next prime is 6475047043. The reversal of 6475047012 is 2107405746.

6475047012 is a `hidden beast` number, since 647 + 5 + 0 + 4 + 7 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×6475047012² = 83852467615220256288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6475047011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104233 + ... + 154319.

Almost surely, 2^6475047012 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 6475047012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10209937920).

6475047012 is an abundant number, since it is smaller than the sum of its proper divisors (13944828828).

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

6475047012 is a wasteful number, since it uses less digits than its factorization.

6475047012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50132 (or 50118 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 6475047012 is about 80467.6768149796. The cubic root of 6475047012 is about 1863.8643798650.

The spelling of 6475047012 in words is "six billion, four hundred seventy-five million, forty-seven thousand, twelve".