82468455010919 has 4 divisors (see below), whose sum is σ = 82525212379896. Its totient is φ = 82411697641944.

The previous prime is 82468455010891. The next prime is 82468455010969. The reversal of 82468455010919 is 91901055486428.

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 82468455010919 - 2⁸ = 82468455010663 is a prime.

It is a super-2 number, since 2×82468455010919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82468455010969) 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, 28378682309 + ... + 28378685214.

It is an arithmetic number, because the mean of its divisors is an integer number (20631303094974).

Almost surely, 2^{82468455010919} is an apocalyptic number.

82468455010919 is a deficient number, since it is larger than the sum of its proper divisors (56757368977).

82468455010919 is a wasteful number, since it uses less digits than its factorization.

82468455010919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757368976.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The spelling of 82468455010919 in words is "eighty-two trillion, four hundred sixty-eight billion, four hundred fifty-five million, ten thousand, nine hundred nineteen".