6534316064 has 24 divisors (see below), whose sum is σ = 12890041920. Its totient is φ = 3260654656.

The previous prime is 6534316043. The next prime is 6534316073. The reversal of 6534316064 is 4606134356.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186884 + ... + 219075.

It is an arithmetic number, because the mean of its divisors is an integer number (537085080).

Almost surely, 2^6534316064 is an apocalyptic number.

It is an amenable number.

6534316064 is a deficient number, since it is larger than the sum of its proper divisors (6355725856).

6534316064 is a wasteful number, since it uses less digits than its factorization.

6534316064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406472 (or 406464 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 6534316064 is about 80835.1165274103. The cubic root of 6534316064 is about 1869.5340488348.

The spelling of 6534316064 in words is "six billion, five hundred thirty-four million, three hundred sixteen thousand, sixty-four".