82608374123 has 4 divisors (see below), whose sum is σ = 90118226328. Its totient is φ = 75098521920.

The previous prime is 82608374119. The next prime is 82608374129. The reversal of 82608374123 is 32147380628.

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 82608374123 - 2² = 82608374119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82608374129) 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, 3754926086 + ... + 3754926107.

It is an arithmetic number, because the mean of its divisors is an integer number (22529556582).

Almost surely, 2^82608374123 is an apocalyptic number.

82608374123 is a deficient number, since it is larger than the sum of its proper divisors (7509852205).

82608374123 is a wasteful number, since it uses less digits than its factorization.

82608374123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509852204.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 82608374123 in words is "eighty-two billion, six hundred eight million, three hundred seventy-four thousand, one hundred twenty-three".