82665418035299 has 24 divisors (see below), whose sum is σ = 92183828819040. Its totient is φ = 74059424208000.

The previous prime is 82665418035289. The next prime is 82665418035307. The reversal of 82665418035299 is 99253081456628.

It is a happy number.

It is not a de Polignac number, because 82665418035299 - 2⁴⁴ = 65073231990883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82665418035259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17486837 + ... + 21705305.

It is an arithmetic number, because the mean of its divisors is an integer number (3840992867460).

Almost surely, 2^{82665418035299} is an apocalyptic number.

82665418035299 is a deficient number, since it is larger than the sum of its proper divisors (9518410783741).

82665418035299 is a wasteful number, since it uses less digits than its factorization.

82665418035299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220843 (or 4220832 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 68.

The spelling of 82665418035299 in words is "eighty-two trillion, six hundred sixty-five billion, four hundred eighteen million, thirty-five thousand, two hundred ninety-nine".