6505022472385 has 16 divisors (see below), whose sum is σ = 7972550030592. Its totient is φ = 5093014752000.

The previous prime is 6505022472379. The next prime is 6505022472419. The reversal of 6505022472385 is 5832742205056.

6505022472385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6505022472385 - 2⁵ = 6505022472353 is a prime.

It is a super-4 number, since 4×6505022472385⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3585865 + ... + 5086105.

It is an arithmetic number, because the mean of its divisors is an integer number (498284376912).

Almost surely, 2^{6505022472385} is an apocalyptic number.

It is an amenable number.

6505022472385 is a deficient number, since it is larger than the sum of its proper divisors (1467527558207).

6505022472385 is a wasteful number, since it uses less digits than its factorization.

6505022472385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518744.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 6505022472385 in words is "six trillion, five hundred five billion, twenty-two million, four hundred seventy-two thousand, three hundred eighty-five".