6545862368 has 48 divisors (see below), whose sum is σ = 14033250000. Its totient is φ = 2993743872.

The previous prime is 6545862341. The next prime is 6545862391. The reversal of 6545862368 is 8632685456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167993 + ... + 203256.

It is an arithmetic number, because the mean of its divisors is an integer number (292359375).

Almost surely, 2^6545862368 is an apocalyptic number.

It is an amenable number.

6545862368 is an abundant number, since it is smaller than the sum of its proper divisors (7487387632).

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

6545862368 is a wasteful number, since it uses less digits than its factorization.

6545862368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371307 (or 371299 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 53.

The square root of 6545862368 is about 80906.5038671181. The cubic root of 6545862368 is about 1870.6345724020.

The spelling of 6545862368 in words is "six billion, five hundred forty-five million, eight hundred sixty-two thousand, three hundred sixty-eight".