6471235916 has 24 divisors (see below), whose sum is σ = 12242884080. Its totient is φ = 2982474432.

The previous prime is 6471235913. The next prime is 6471235949. The reversal of 6471235916 is 6195321746.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6471235913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147835 + ... + 1153458.

It is an arithmetic number, because the mean of its divisors is an integer number (510120170).

Almost surely, 2^6471235916 is an apocalyptic number.

It is an amenable number.

6471235916 is a deficient number, since it is larger than the sum of its proper divisors (5771648164).

6471235916 is a wasteful number, since it uses less digits than its factorization.

6471235916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301353 (or 2301351 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 6471235916 is about 80443.9924170848. The cubic root of 6471235916 is about 1863.4986291009.

The spelling of 6471235916 in words is "six billion, four hundred seventy-one million, two hundred thirty-five thousand, nine hundred sixteen".