5432542236 has 144 divisors (see below), whose sum is σ = 16322772480. Its totient is φ = 1549290240.

The previous prime is 5432542223. The next prime is 5432542237. The reversal of 5432542236 is 6322452345.

5432542236 is a `hidden beast` number, since 54 + 32 + 542 + 2 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5432542236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5432542237) 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 47 ways as a sum of consecutive naturals, for example, 335421 + ... + 351243.

Almost surely, 2^5432542236 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 5432542236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8161386240).

5432542236 is an abundant number, since it is smaller than the sum of its proper divisors (10890230244).

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

5432542236 is a wasteful number, since it uses less digits than its factorization.

5432542236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881 (or 15856 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 5432542236 is about 73705.7815642708. The cubic root of 5432542236 is about 1757.9278121531.

It can be divided in two parts, 543254 and 2236, that added together give a triangular number (545490 = T₁₀₄₄).

The spelling of 5432542236 in words is "five billion, four hundred thirty-two million, five hundred forty-two thousand, two hundred thirty-six".