65879475783 has 16 divisors (see below), whose sum is σ = 96755033856. Its totient is φ = 39539312640.

The previous prime is 65879475707. The next prime is 65879475799. The reversal of 65879475783 is 38757497856.

It is not a de Polignac number, because 65879475783 - 2¹⁷ = 65879344711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65879475703) 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, 9687610 + ... + 9694407.

It is an arithmetic number, because the mean of its divisors is an integer number (6047189616).

Almost surely, 2^65879475783 is an apocalyptic number.

65879475783 is a deficient number, since it is larger than the sum of its proper divisors (30875558073).

65879475783 is a wasteful number, since it uses less digits than its factorization.

65879475783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19382134.

The product of its digits is 355622400, while the sum is 69.

The spelling of 65879475783 in words is "sixty-five billion, eight hundred seventy-nine million, four hundred seventy-five thousand, seven hundred eighty-three".