6409788573 has 16 divisors (see below), whose sum is σ = 8828130816. Its totient is φ = 4133655360.

The previous prime is 6409788569. The next prime is 6409788599. The reversal of 6409788573 is 3758879046.

It is not a de Polignac number, because 6409788573 - 2² = 6409788569 is a prime.

It is a super-2 number, since 2×6409788573² = 82170779101122752658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409788503) by changing a digit.

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, 147693 + ... + 186098.

It is an arithmetic number, because the mean of its divisors is an integer number (551758176).

Almost surely, 2^6409788573 is an apocalyptic number.

It is an amenable number.

6409788573 is a deficient number, since it is larger than the sum of its proper divisors (2418342243).

6409788573 is a wasteful number, since it uses less digits than its factorization.

6409788573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334004.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 6409788573 is about 80061.1552065045. The cubic root of 6409788573 is about 1857.5816040137.

The spelling of 6409788573 in words is "six billion, four hundred nine million, seven hundred eighty-eight thousand, five hundred seventy-three".