6485765695051 has 4 divisors (see below), whose sum is σ = 6490272830400. Its totient is φ = 6481258559704.

The previous prime is 6485765695049. The next prime is 6485765695117. The reversal of 6485765695051 is 1505965675846.

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 6485765695051 - 2¹ = 6485765695049 is a prime.

It is a super-2 number, since 2×6485765695051² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6485765695151) 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, 2253565516 + ... + 2253568393.

It is an arithmetic number, because the mean of its divisors is an integer number (1622568207600).

Almost surely, 2^{6485765695051} is an apocalyptic number.

6485765695051 is a deficient number, since it is larger than the sum of its proper divisors (4507135349).

6485765695051 is a wasteful number, since it uses less digits than its factorization.

6485765695051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507135348.

The product of its (nonzero) digits is 272160000, while the sum is 67.

The spelling of 6485765695051 in words is "six trillion, four hundred eighty-five billion, seven hundred sixty-five million, six hundred ninety-five thousand, fifty-one".