6500561160 has 64 divisors (see below), whose sum is σ = 19540180800. Its totient is φ = 1730061056.

The previous prime is 6500561147. The next prime is 6500561161. The reversal of 6500561160 is 611650056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (6500561161) 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, 7867 + ... + 114293.

It is an arithmetic number, because the mean of its divisors is an integer number (305315325).

Almost surely, 2^6500561160 is an apocalyptic number.

6500561160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6500561160 is an abundant number, since it is smaller than the sum of its proper divisors (13039619640).

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

6500561160 is a wasteful number, since it uses less digits than its factorization.

6500561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106950 (or 106946 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6500561160 is about 80626.0575744591. The cubic root of 6500561160 is about 1866.3092829135.

The spelling of 6500561160 in words is "six billion, five hundred million, five hundred sixty-one thousand, one hundred sixty".