6477040712 has 16 divisors (see below), whose sum is σ = 12146711100. Its totient is φ = 3237917760.

The previous prime is 6477040711. The next prime is 6477040733. The reversal of 6477040712 is 2170407746.

It can be written as a sum of positive squares in 2 ways, for example, as 6442630756 + 34409956 = 80266^2 + 5866^2 .

It is not an unprimeable number, because it can be changed into a prime (6477040711) 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 3 ways as a sum of consecutive naturals, for example, 27887 + ... + 117182.

Almost surely, 2^6477040712 is an apocalyptic number.

It is an amenable number.

6477040712 is a deficient number, since it is larger than the sum of its proper divisors (5669670388).

6477040712 is a wasteful number, since it uses less digits than its factorization.

6477040712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150656 (or 150652 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 6477040712 is about 80480.0640655809. The cubic root of 6477040712 is about 1864.0556580174.

The spelling of 6477040712 in words is "six billion, four hundred seventy-seven million, forty thousand, seven hundred twelve".