5436142236 has 72 divisors (see below), whose sum is σ = 15970631040. Its totient is φ = 1526854176.

The previous prime is 5436142223. The next prime is 5436142267. The reversal of 5436142236 is 6322416345.

5436142236 is a `hidden beast` number, since 5 + 4 + 3 + 614 + 2 + 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 5436142236.

It is a congruent number.

It is an unprimeable number.

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, 167946 + ... + 197681.

It is an arithmetic number, because the mean of its divisors is an integer number (221814320).

Almost surely, 2^5436142236 is an apocalyptic number.

It is an amenable number.

5436142236 is an abundant number, since it is smaller than the sum of its proper divisors (10534488804).

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

5436142236 is a wasteful number, since it uses less digits than its factorization.

5436142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365703 (or 365698 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 5436142236 is about 73730.1989418176. The cubic root of 5436142236 is about 1758.3160369439.

The spelling of 5436142236 in words is "five billion, four hundred thirty-six million, one hundred forty-two thousand, two hundred thirty-six".