6547159152 has 40 divisors (see below), whose sum is σ = 18792772880. Its totient is φ = 2182386240.

The previous prime is 6547159133. The next prime is 6547159159. The reversal of 6547159152 is 2519517456.

It is a happy number.

6547159152 is a `hidden beast` number, since 6 + 5 + 4 + 7 + 1 + 591 + 52 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6547159098 and 6547159107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547159159) 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, 7577299 + ... + 7578162.

It is an arithmetic number, because the mean of its divisors is an integer number (469819322).

Almost surely, 2^6547159152 is an apocalyptic number.

It is an amenable number.

6547159152 is an abundant number, since it is smaller than the sum of its proper divisors (12245613728).

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

6547159152 is a wasteful number, since it uses less digits than its factorization.

6547159152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15155478 (or 15155466 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 6547159152 is about 80914.5175602005. The cubic root of 6547159152 is about 1870.7580931176.

The spelling of 6547159152 in words is "six billion, five hundred forty-seven million, one hundred fifty-nine thousand, one hundred fifty-two".