6545045650 has 48 divisors (see below), whose sum is σ = 14302084608. Its totient is φ = 2196936000.

The previous prime is 6545045587. The next prime is 6545045681. The reversal of 6545045650 is 565405456.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450546 + ... + 464845.

It is an arithmetic number, because the mean of its divisors is an integer number (297960096).

Almost surely, 2^6545045650 is an apocalyptic number.

6545045650 is an abundant number, since it is smaller than the sum of its proper divisors (7757038958).

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

6545045650 is a wasteful number, since it uses less digits than its factorization.

6545045650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915427 (or 915422 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 6545045650 is about 80901.4564145788. The cubic root of 6545045650 is about 1870.5567703552.

The spelling of 6545045650 in words is "six billion, five hundred forty-five million, forty-five thousand, six hundred fifty".