5436902140 has 72 divisors (see below), whose sum is σ = 11894779008. Its totient is φ = 2085300480.

The previous prime is 5436902113. The next prime is 5436902179. The reversal of 5436902140 is 412096345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5436902096 and 5436902105.

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, 18555834 + ... + 18556126.

It is an arithmetic number, because the mean of its divisors is an integer number (165205264).

Almost surely, 2^5436902140 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 5436902140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5947389504).

5436902140 is an abundant number, since it is smaller than the sum of its proper divisors (6457876868).

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

5436902140 is a wasteful number, since it uses less digits than its factorization.

5436902140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5436902140 is about 73735.3520368622. The cubic root of 5436902140 is about 1758.3979632486.

Adding to 5436902140 its reverse (412096345), we get a palindrome (5848998485).

The spelling of 5436902140 in words is "five billion, four hundred thirty-six million, nine hundred two thousand, one hundred forty".