6504711272 has 16 divisors (see below), whose sum is σ = 12198081060. Its totient is φ = 3251889664.

The previous prime is 6504711233. The next prime is 6504711299. The reversal of 6504711272 is 2721174056.

It can be written as a sum of positive squares in 2 ways, for example, as 5506530436 + 998180836 = 74206^2 + 31594^2 .

It is a super-3 number, since 3×6504711272³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 5138 + ... + 114174.

Almost surely, 2^6504711272 is an apocalyptic number.

It is an amenable number.

6504711272 is a deficient number, since it is larger than the sum of its proper divisors (5693369788).

6504711272 is a wasteful number, since it uses less digits than its factorization.

6504711272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116500 (or 116496 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 6504711272 is about 80651.7902591133. The cubic root of 6504711272 is about 1866.7063637533.

The spelling of 6504711272 in words is "six billion, five hundred four million, seven hundred eleven thousand, two hundred seventy-two".