5430216640 has 56 divisors (see below), whose sum is σ = 12968020800. Its totient is φ = 2165818368.

The previous prime is 5430216613. The next prime is 5430216667. The reversal of 5430216640 is 466120345.

It is an interprime number because it is at equal distance from previous prime (5430216613) and next prime (5430216667).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87369 + ... + 135991.

It is an arithmetic number, because the mean of its divisors is an integer number (231571800).

Almost surely, 2^5430216640 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 5430216640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6484010400).

5430216640 is an abundant number, since it is smaller than the sum of its proper divisors (7537804160).

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

5430216640 is a wasteful number, since it uses less digits than its factorization.

5430216640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48989 (or 48979 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5430216640 is about 73690.0036639977. The cubic root of 5430216640 is about 1757.6769281764.

Adding to 5430216640 its reverse (466120345), we get a palindrome (5896336985).

The spelling of 5430216640 in words is "five billion, four hundred thirty million, two hundred sixteen thousand, six hundred forty".