6527275020 has 144 divisors (see below), whose sum is σ = 23011672320. Its totient is φ = 1466644608.

The previous prime is 6527275019. The next prime is 6527275093. The reversal of 6527275020 is 205727256.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 30439 + ... + 118241.

It is an arithmetic number, because the mean of its divisors is an integer number (159803280).

Almost surely, 2^6527275020 is an apocalyptic number.

6527275020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6527275020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11505836160).

6527275020 is an abundant number, since it is smaller than the sum of its proper divisors (16484397300).

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

6527275020 is a wasteful number, since it uses less digits than its factorization.

6527275020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87884 (or 87879 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 6527275020 is about 80791.5529000402. The cubic root of 6527275020 is about 1868.8623028150.

The spelling of 6527275020 in words is "six billion, five hundred twenty-seven million, two hundred seventy-five thousand, twenty".