6536371412 has 36 divisors (see below), whose sum is σ = 12782557620. Its totient is φ = 2914036992.

The previous prime is 6536371351. The next prime is 6536371417. The reversal of 6536371412 is 2141736356.

It can be written as a sum of positive squares in 2 ways, for example, as 4012715716 + 2523655696 = 63346^2 + 50236^2 .

It is a super-2 number, since 2×6536371412² = 85448302471221747488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536371417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108587 + ... + 157682.

It is an arithmetic number, because the mean of its divisors is an integer number (355071045).

Almost surely, 2^6536371412 is an apocalyptic number.

It is an amenable number.

6536371412 is a deficient number, since it is larger than the sum of its proper divisors (6246186208).

6536371412 is a wasteful number, since it uses less digits than its factorization.

6536371412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266328 (or 266307 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 6536371412 is about 80847.8287401709. The cubic root of 6536371412 is about 1869.7300469171.

The spelling of 6536371412 in words is "six billion, five hundred thirty-six million, three hundred seventy-one thousand, four hundred twelve".