6545478302 has 48 divisors (see below), whose sum is σ = 11530014720. Its totient is φ = 2776427280.

The previous prime is 6545478281. The next prime is 6545478337. The reversal of 6545478302 is 2038745456.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 297443 + ... + 318689.

It is an arithmetic number, because the mean of its divisors is an integer number (240208640).

Almost surely, 2^6545478302 is an apocalyptic number.

6545478302 is a deficient number, since it is larger than the sum of its proper divisors (4984536418).

6545478302 is a wasteful number, since it uses less digits than its factorization.

6545478302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357 (or 21346 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 6545478302 is about 80904.1303148362. The cubic root of 6545478302 is about 1870.5979863802.

The spelling of 6545478302 in words is "six billion, five hundred forty-five million, four hundred seventy-eight thousand, three hundred two".