6530651600 has 120 divisors (see below), whose sum is σ = 17144855040. Its totient is φ = 2370816000.

The previous prime is 6530651591. The next prime is 6530651623. The reversal of 6530651600 is 61560356.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4438865 + ... + 4440335.

It is an arithmetic number, because the mean of its divisors is an integer number (142873792).

Almost surely, 2^6530651600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6530651600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8572427520).

6530651600 is an abundant number, since it is smaller than the sum of its proper divisors (10614203440).

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

6530651600 is a wasteful number, since it uses less digits than its factorization.

6530651600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 6530651600 is about 80812.4470610809. The cubic root of 6530651600 is about 1869.1845033885.

The spelling of 6530651600 in words is "six billion, five hundred thirty million, six hundred fifty-one thousand, six hundred".