82143362019 has 8 divisors (see below), whose sum is σ = 109726933072. Its totient is φ = 54661016160.

The previous prime is 82143362003. The next prime is 82143362033. The reversal of 82143362019 is 91026334128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82143362019 - 2⁴ = 82143362003 is a prime.

It is a super-2 number, since 2×82143362019² (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 (82143362039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25304404 + ... + 25307649.

It is an arithmetic number, because the mean of its divisors is an integer number (13715866634).

Almost surely, 2^82143362019 is an apocalyptic number.

82143362019 is a deficient number, since it is larger than the sum of its proper divisors (27583571053).

82143362019 is a wasteful number, since it uses less digits than its factorization.

82143362019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50612597.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 82143362019 in words is "eighty-two billion, one hundred forty-three million, three hundred sixty-two thousand, nineteen".