6515171152 has 20 divisors (see below), whose sum is σ = 14426450656. Its totient is φ = 2792216160.

The previous prime is 6515171099. The next prime is 6515171183. The reversal of 6515171152 is 2511715156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29085474 + ... + 29085697.

Almost surely, 2^6515171152 is an apocalyptic number.

It is an amenable number.

6515171152 is an abundant number, since it is smaller than the sum of its proper divisors (7911279504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6515171152 is a wasteful number, since it uses less digits than its factorization.

6515171152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58171186 (or 58171180 counting only the distinct ones).

The product of its digits is 10500, while the sum is 34.

The square root of 6515171152 is about 80716.6101369476. The cubic root of 6515171152 is about 1867.7064116211.

The spelling of 6515171152 in words is "six billion, five hundred fifteen million, one hundred seventy-one thousand, one hundred fifty-two".