6512006356 has 24 divisors (see below), whose sum is σ = 11441039400. Its totient is φ = 3243159552.

The previous prime is 6512006323. The next prime is 6512006377. The reversal of 6512006356 is 6536002156.

It can be written as a sum of positive squares in 4 ways, for example, as 498003856 + 6014002500 = 22316^2 + 77550^2 .

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 7 ways as a sum of consecutive naturals, for example, 1697016 + ... + 1700848.

It is an arithmetic number, because the mean of its divisors is an integer number (476709975).

Almost surely, 2^6512006356 is an apocalyptic number.

It is an amenable number.

6512006356 is a deficient number, since it is larger than the sum of its proper divisors (4929033044).

6512006356 is a wasteful number, since it uses less digits than its factorization.

6512006356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 6512006356 is about 80697.0033892213. The cubic root of 6512006356 is about 1867.4039449121.

The spelling of 6512006356 in words is "six billion, five hundred twelve million, six thousand, three hundred fifty-six".