6516366200272 has 40 divisors (see below), whose sum is σ = 13061084115240. Its totient is φ = 3145768389120.

The previous prime is 6516366200237. The next prime is 6516366200347. The reversal of 6516366200272 is 2720026636156.

It can be written as a sum of positive squares in 4 ways, for example, as 271445168016 + 6244921032256 = 521004^2 + 2498984^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29517822 + ... + 29737762.

It is an arithmetic number, because the mean of its divisors is an integer number (326527102881).

Almost surely, 2^{6516366200272} is an apocalyptic number.

It is an amenable number.

6516366200272 is an abundant number, since it is smaller than the sum of its proper divisors (6544717914968).

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

6516366200272 is a wasteful number, since it uses less digits than its factorization.

6516366200272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283831 (or 283825 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 6516366200272 in words is "six trillion, five hundred sixteen billion, three hundred sixty-six million, two hundred thousand, two hundred seventy-two".