82109896023 has 16 divisors (see below), whose sum is σ = 112464948960. Its totient is φ = 53248075776.

The previous prime is 82109896021. The next prime is 82109896051. The reversal of 82109896023 is 32069890128.

It is not a de Polignac number, because 82109896023 - 2¹ = 82109896021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82109896021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405511 + ... + 573287.

It is an arithmetic number, because the mean of its divisors is an integer number (7029059310).

Almost surely, 2^82109896023 is an apocalyptic number.

82109896023 is a deficient number, since it is larger than the sum of its proper divisors (30355052937).

82109896023 is a wasteful number, since it uses less digits than its factorization.

82109896023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172226.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 82109896023 in words is "eighty-two billion, one hundred nine million, eight hundred ninety-six thousand, twenty-three".