6571515152 has 10 divisors (see below), whose sum is σ = 12732310638. Its totient is φ = 3285757568.

The previous prime is 6571515077. The next prime is 6571515157. The reversal of 6571515152 is 2515151756.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3694694656 + 2876820496 = 60784^2 + 53636^2 .

It is a super-2 number, since 2×6571515152² = 86369622785931166208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6571515157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205359833 + ... + 205359864.

Almost surely, 2^6571515152 is an apocalyptic number.

It is an amenable number.

6571515152 is a deficient number, since it is larger than the sum of its proper divisors (6160795486).

6571515152 is a wasteful number, since it uses less digits than its factorization.

6571515152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410719705 (or 410719699 counting only the distinct ones).

The product of its digits is 52500, while the sum is 38.

The square root of 6571515152 is about 81064.8823597493. The cubic root of 6571515152 is about 1873.0750165666.

The spelling of 6571515152 in words is "six billion, five hundred seventy-one million, five hundred fifteen thousand, one hundred fifty-two".