5164503335440 has 80 divisors (see below), whose sum is σ = 12530041026048. Its totient is φ = 1975903953408.

The previous prime is 5164503335401. The next prime is 5164503335443. The reversal of 5164503335440 is 445333054615.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (5164503335443) 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, 66887737 + ... + 66964903.

Almost surely, 2^{5164503335440} is an apocalyptic number.

It is an amenable number.

5164503335440 is an abundant number, since it is smaller than the sum of its proper divisors (7365537690608).

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

5164503335440 is a wasteful number, since it uses less digits than its factorization.

5164503335440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113576 (or 113570 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 5164503335440 in words is "five trillion, one hundred sixty-four billion, five hundred three million, three hundred thirty-five thousand, four hundred forty".