6530872152 has 64 divisors (see below), whose sum is σ = 19303084800. Its totient is φ = 1801618560.

The previous prime is 6530872151. The next prime is 6530872157. The reversal of 6530872152 is 2512780356.

It is a super-2 number, since 2×6530872152² = 85304582131538222208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6530872152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530872151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665374 + ... + 675117.

It is an arithmetic number, because the mean of its divisors is an integer number (301610700).

Almost surely, 2^6530872152 is an apocalyptic number.

It is an amenable number.

6530872152 is an abundant number, since it is smaller than the sum of its proper divisors (12772212648).

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

6530872152 is a wasteful number, since it uses less digits than its factorization.

6530872152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340536 (or 1340532 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 6530872152 is about 80813.8116413277. The cubic root of 6530872152 is about 1869.2055450734.

The spelling of 6530872152 in words is "six billion, five hundred thirty million, eight hundred seventy-two thousand, one hundred fifty-two".