82030688219 has 4 divisors (see below), whose sum is σ = 82031315880. Its totient is φ = 82030060560.

The previous prime is 82030688147. The next prime is 82030688221. The reversal of 82030688219 is 91288603028.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82030688219 is a prime.

It is a super-2 number, since 2×82030688219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82030688269) 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, 35522 + ... + 406599.

It is an arithmetic number, because the mean of its divisors is an integer number (20507828970).

Almost surely, 2^82030688219 is an apocalyptic number.

82030688219 is a deficient number, since it is larger than the sum of its proper divisors (627661).

82030688219 is a wasteful number, since it uses less digits than its factorization.

82030688219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627660.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 82030688219 in words is "eighty-two billion, thirty million, six hundred eighty-eight thousand, two hundred nineteen".