6545609562 has 16 divisors (see below), whose sum is σ = 13092198912. Its totient is φ = 2181706560.

The previous prime is 6545609509. The next prime is 6545609563. The reversal of 6545609562 is 2659065456.

It is not an unprimeable number, because it can be changed into a prime (6545609563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68578 + ... + 133394.

It is an arithmetic number, because the mean of its divisors is an integer number (818262432).

Almost surely, 2^6545609562 is an apocalyptic number.

6545609562 is an abundant number, since it is smaller than the sum of its proper divisors (6546589350).

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

6545609562 is a wasteful number, since it uses less digits than its factorization.

6545609562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81653.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The square root of 6545609562 is about 80904.9415178084. The cubic root of 6545609562 is about 1870.6104903328.

The spelling of 6545609562 in words is "six billion, five hundred forty-five million, six hundred nine thousand, five hundred sixty-two".