5331718840 has 64 divisors (see below), whose sum is σ = 14516625600. Its totient is φ = 1720485888.

The previous prime is 5331718813. The next prime is 5331718841. The reversal of 5331718840 is 488171335.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5331718793 and 5331718802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331718841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555295 + ... + 564814.

It is an arithmetic number, because the mean of its divisors is an integer number (226822275).

Almost surely, 2^5331718840 is an apocalyptic number.

It is an amenable number.

5331718840 is an abundant number, since it is smaller than the sum of its proper divisors (9184906760).

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

5331718840 is a wasteful number, since it uses less digits than its factorization.

5331718840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120144 (or 1120140 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5331718840 is about 73018.6198171398. The cubic root of 5331718840 is about 1746.9846129505.

The spelling of 5331718840 in words is "five billion, three hundred thirty-one million, seven hundred eighteen thousand, eight hundred forty".