6562016680 has 16 divisors (see below), whose sum is σ = 14764537620. Its totient is φ = 2624806656.

The previous prime is 6562016663. The next prime is 6562016689. The reversal of 6562016680 is 866102656.

It can be written as a sum of positive squares in 2 ways, for example, as 6530902596 + 31114084 = 80814^2 + 5578^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 164050417 = 6562016680 / (6 + 5 + 6 + 2 + 0 + 1 + 6 + 6 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (6562016689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82025169 + ... + 82025248.

Almost surely, 2^6562016680 is an apocalyptic number.

It is an amenable number.

6562016680 is an abundant number, since it is smaller than the sum of its proper divisors (8202520940).

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

6562016680 is a wasteful number, since it uses less digits than its factorization.

6562016680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050428 (or 164050424 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 6562016680 is about 81006.2755593664. The cubic root of 6562016680 is about 1872.1721334946.

The spelling of 6562016680 in words is "six billion, five hundred sixty-two million, sixteen thousand, six hundred eighty".