6485769577699 has 4 divisors (see below), whose sum is σ = 6509702307040. Its totient is φ = 6461836848360.

The previous prime is 6485769577681. The next prime is 6485769577747. The reversal of 6485769577699 is 9967759675846.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6485769577699 - 2⁹ = 6485769577187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6485769577669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11966364264 + ... + 11966364805.

It is an arithmetic number, because the mean of its divisors is an integer number (1627425576760).

Almost surely, 2^{6485769577699} is an apocalyptic number.

6485769577699 is a deficient number, since it is larger than the sum of its proper divisors (23932729341).

6485769577699 is a wasteful number, since it uses less digits than its factorization.

6485769577699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23932729340.

The product of its digits is 43208121600, while the sum is 88.

The spelling of 6485769577699 in words is "six trillion, four hundred eighty-five billion, seven hundred sixty-nine million, five hundred seventy-seven thousand, six hundred ninety-nine".