6471275877 has 48 divisors (see below), whose sum is σ = 10511032896. Its totient is φ = 3802464000.

The previous prime is 6471275861. The next prime is 6471275891. The reversal of 6471275877 is 7785721746.

6471275877 is a `hidden beast` number, since 6 + 47 + 12 + 7 + 587 + 7 = 666.

It is not a de Polignac number, because 6471275877 - 2⁴ = 6471275861 is a prime.

It is a super-2 number, since 2×6471275877² = 83754822952484238258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6471275477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656727 + ... + 666507.

It is an arithmetic number, because the mean of its divisors is an integer number (218979852).

Almost surely, 2^6471275877 is an apocalyptic number.

It is an amenable number.

6471275877 is a deficient number, since it is larger than the sum of its proper divisors (4039757019).

6471275877 is a wasteful number, since it uses less digits than its factorization.

6471275877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002 (or 9999 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 54.

The square root of 6471275877 is about 80444.2407944783. The cubic root of 6471275877 is about 1863.5024649017.

The spelling of 6471275877 in words is "six billion, four hundred seventy-one million, two hundred seventy-five thousand, eight hundred seventy-seven".