5235686512 has 120 divisors (see below), whose sum is σ = 12759877760. Its totient is φ = 2032905600.

The previous prime is 5235686447. The next prime is 5235686513. The reversal of 5235686512 is 2156865325.

It is a super-2 number, since 2×5235686512² = 54824826503877452288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235686513) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1123387 + ... + 1128037.

Almost surely, 2^5235686512 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 5235686512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6379938880).

5235686512 is an abundant number, since it is smaller than the sum of its proper divisors (7524191248).

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

5235686512 is a wasteful number, since it uses less digits than its factorization.

5235686512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4702 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 5235686512 is about 72358.0438652124. The cubic root of 5235686512 is about 1736.4323906838.

The spelling of 5235686512 in words is "five billion, two hundred thirty-five million, six hundred eighty-six thousand, five hundred twelve".