6536985273 has 96 divisors (see below), whose sum is σ = 12327544320. Its totient is φ = 3243525120.

The previous prime is 6536985263. The next prime is 6536985341. The reversal of 6536985273 is 3725896356.

It is a happy number.

6536985273 is a `hidden beast` number, since 6 + 5 + 369 + 8 + 5 + 273 = 666.

It is not a de Polignac number, because 6536985273 - 2⁹ = 6536984761 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6536985263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1146213 + ... + 1151901.

It is an arithmetic number, because the mean of its divisors is an integer number (128411920).

Almost surely, 2^6536985273 is an apocalyptic number.

6536985273 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6536985273 is a deficient number, since it is larger than the sum of its proper divisors (5790559047).

6536985273 is a wasteful number, since it uses less digits than its factorization.

6536985273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5799 (or 5796 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 6536985273 is about 80851.6250486037. The cubic root of 6536985273 is about 1869.7885767626.

The spelling of 6536985273 in words is "six billion, five hundred thirty-six million, nine hundred eighty-five thousand, two hundred seventy-three".