6135533312 has 36 divisors (see below), whose sum is σ = 12293801520. Its totient is φ = 3056068608.

The previous prime is 6135533311. The next prime is 6135533317. The reversal of 6135533312 is 2133355316.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6135533311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21764 + ... + 112892.

Almost surely, 2^6135533312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6135533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6146900760).

6135533312 is an abundant number, since it is smaller than the sum of its proper divisors (6158268208).

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

6135533312 is an equidigital number, since it uses as much as digits as its factorization.

6135533312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91408 (or 91394 counting only the distinct ones).

The product of its digits is 24300, while the sum is 32.

The square root of 6135533312 is about 78329.6451670758. The cubic root of 6135533312 is about 1830.7010872418.

Adding to 6135533312 its reverse (2133355316), we get a palindrome (8268888628).

The spelling of 6135533312 in words is "six billion, one hundred thirty-five million, five hundred thirty-three thousand, three hundred twelve".