5400643600 has 120 divisors (see below), whose sum is σ = 14899805280. Its totient is φ = 1860480000.

The previous prime is 5400643559. The next prime is 5400643627. The reversal of 5400643600 is 63460045.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51300 + ... + 115900.

It is an arithmetic number, because the mean of its divisors is an integer number (124165044).

Almost surely, 2^5400643600 is an apocalyptic number.

5400643600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5400643600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7449902640).

5400643600 is an abundant number, since it is smaller than the sum of its proper divisors (9499161680).

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

5400643600 is a wasteful number, since it uses less digits than its factorization.

5400643600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64649 (or 64638 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5400643600 is about 73489.0712963499. The cubic root of 5400643600 is about 1754.4803400780.

The spelling of 5400643600 in words is "five billion, four hundred million, six hundred forty-three thousand, six hundred".