5164755304640 has 224 divisors, whose sum is σ = 13289737443840. Its totient is φ = 1905478041600.

The previous prime is 5164755304613. The next prime is 5164755304663. The reversal of 5164755304640 is 464035574615.

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 31 ways as a sum of consecutive naturals, for example, 81276080 + ... + 81339600.

Almost surely, 2^{5164755304640} 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 5164755304640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6644868721920).

5164755304640 is an abundant number, since it is smaller than the sum of its proper divisors (8124982139200).

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

5164755304640 is a wasteful number, since it uses less digits than its factorization.

5164755304640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63911 (or 63901 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 5164755304640 in words is "five trillion, one hundred sixty-four billion, seven hundred fifty-five million, three hundred four thousand, six hundred forty".