6545616200 has 48 divisors (see below), whose sum is σ = 15251642880. Its totient is φ = 2612554560.

The previous prime is 6545616193. The next prime is 6545616221. The reversal of 6545616200 is 26165456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57257 + ... + 127943.

It is an arithmetic number, because the mean of its divisors is an integer number (317742560).

Almost surely, 2^6545616200 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 6545616200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7625821440).

6545616200 is an abundant number, since it is smaller than the sum of its proper divisors (8706026680).

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

6545616200 is a wasteful number, since it uses less digits than its factorization.

6545616200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71166 (or 71157 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6545616200 is about 80904.9825412502. The cubic root of 6545616200 is about 1870.6111226705.

The spelling of 6545616200 in words is "six billion, five hundred forty-five million, six hundred sixteen thousand, two hundred".