6565498632 has 192 divisors, whose sum is σ = 23144097600. Its totient is φ = 1705294080.

The previous prime is 6565498591. The next prime is 6565498657. The reversal of 6565498632 is 2368945656.

6565498632 is a `hidden beast` number, since 6 + 565 + 49 + 8 + 6 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88228 + ... + 144620.

It is an arithmetic number, because the mean of its divisors is an integer number (120542175).

Almost surely, 2^6565498632 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 6565498632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11572048800).

6565498632 is an abundant number, since it is smaller than the sum of its proper divisors (16578598968).

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

6565498632 is a wasteful number, since it uses less digits than its factorization.

6565498632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56433 (or 56416 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 6565498632 is about 81027.7645748666. The cubic root of 6565498632 is about 1872.5032136667.

The spelling of 6565498632 in words is "six billion, five hundred sixty-five million, four hundred ninety-eight thousand, six hundred thirty-two".