6536445673250 has 16 divisors (see below), whose sum is σ = 12236226300792. Its totient is φ = 2614578269200.

The previous prime is 6536445673229. The next prime is 6536445673313. The reversal of 6536445673250 is 523765446356.

It can be written as a sum of positive squares in 4 ways, for example, as 398543477809 + 6137902195441 = 631303^2 + 2477479^2 .

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, 13072891097 + ... + 13072891596.

Almost surely, 2^{6536445673250} is an apocalyptic number.

6536445673250 is a deficient number, since it is larger than the sum of its proper divisors (5699780627542).

6536445673250 is a wasteful number, since it uses less digits than its factorization.

6536445673250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145782710 (or 26145782700 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 56.

The spelling of 6536445673250 in words is "six trillion, five hundred thirty-six billion, four hundred forty-five million, six hundred seventy-three thousand, two hundred fifty".