6537000564 has 24 divisors (see below), whose sum is σ = 16947779520. Its totient is φ = 2179000152.

The previous prime is 6537000557. The next prime is 6537000571. The reversal of 6537000564 is 4650007356.

6537000564 is a `hidden beast` number, since 65 + 37 + 0 + 0 + 0 + 564 = 666.

It is an interprime number because it is at equal distance from previous prime (6537000557) and next prime (6537000571).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30263784 + ... + 30263999.

It is an arithmetic number, because the mean of its divisors is an integer number (706157480).

Almost surely, 2^6537000564 is an apocalyptic number.

It is an amenable number.

6537000564 is an abundant number, since it is smaller than the sum of its proper divisors (10410778956).

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

6537000564 is a wasteful number, since it uses less digits than its factorization.

6537000564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60527796 (or 60527788 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 6537000564 is about 80851.7196106552. The cubic root of 6537000564 is about 1869.7900346678.

The spelling of 6537000564 in words is "six billion, five hundred thirty-seven million, five hundred sixty-four", and thus it is an aban number.