6512724057 has 16 divisors (see below), whose sum is σ = 10154946560. Its totient is φ = 3635008272.

The previous prime is 6512724019. The next prime is 6512724067. The reversal of 6512724057 is 7504272156.

It is not a de Polignac number, because 6512724057 - 2⁷ = 6512723929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6512724017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605257 + ... + 3607062.

It is an arithmetic number, because the mean of its divisors is an integer number (634684160).

Almost surely, 2^6512724057 is an apocalyptic number.

It is an amenable number.

6512724057 is a deficient number, since it is larger than the sum of its proper divisors (3642222503).

6512724057 is a wasteful number, since it uses less digits than its factorization.

6512724057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212372.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 6512724057 is about 80701.4501542568. The cubic root of 6512724057 is about 1867.4725458098.

The spelling of 6512724057 in words is "six billion, five hundred twelve million, seven hundred twenty-four thousand, fifty-seven".