82384399051 has 4 divisors (see below), whose sum is σ = 84300315352. Its totient is φ = 80468482752.

The previous prime is 82384399001. The next prime is 82384399061. The reversal of 82384399051 is 15099348328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82384399051 - 2⁹ = 82384398539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82384399051.

It is not an unprimeable number, because it can be changed into a prime (82384399001) 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, 957958086 + ... + 957958171.

It is an arithmetic number, because the mean of its divisors is an integer number (21075078838).

Almost surely, 2^82384399051 is an apocalyptic number.

82384399051 is a deficient number, since it is larger than the sum of its proper divisors (1915916301).

82384399051 is a wasteful number, since it uses less digits than its factorization.

82384399051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915916300.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 82384399051 in words is "eighty-two billion, three hundred eighty-four million, three hundred ninety-nine thousand, fifty-one".