5436424136 has 64 divisors (see below), whose sum is σ = 12063098880. Its totient is φ = 2264302080.

The previous prime is 5436424121. The next prime is 5436424157. The reversal of 5436424136 is 6314246345.

It is a self number, because there is not a number n which added to its sum of digits gives 5436424136.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139385 + ... + 174071.

It is an arithmetic number, because the mean of its divisors is an integer number (188485920).

Almost surely, 2^5436424136 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 5436424136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6031549440).

5436424136 is an abundant number, since it is smaller than the sum of its proper divisors (6626674744).

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

5436424136 is a wasteful number, since it uses less digits than its factorization.

5436424136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34854 (or 34850 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 5436424136 is about 73732.1106167455. The cubic root of 5436424136 is about 1758.3464298648.

The spelling of 5436424136 in words is "five billion, four hundred thirty-six million, four hundred twenty-four thousand, one hundred thirty-six".