5193393640 has 64 divisors (see below), whose sum is σ = 11890656000. Its totient is φ = 2041079040.

The previous prime is 5193393571. The next prime is 5193393683. The reversal of 5193393640 is 463933915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662866 + ... + 670654.

It is an arithmetic number, because the mean of its divisors is an integer number (185791500).

Almost surely, 2^5193393640 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 5193393640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945328000).

5193393640 is an abundant number, since it is smaller than the sum of its proper divisors (6697262360).

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

5193393640 is a wasteful number, since it uses less digits than its factorization.

5193393640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 5193393640 is about 72065.2040862995. The cubic root of 5193393640 is about 1731.7442218923.

The spelling of 5193393640 in words is "five billion, one hundred ninety-three million, three hundred ninety-three thousand, six hundred forty".