82123750326 has 16 divisors (see below), whose sum is σ = 164300198400. Its totient is φ = 27365800488.

The previous prime is 82123750301. The next prime is 82123750327. The reversal of 82123750326 is 62305732128.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82123750327) 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, 2175466 + ... + 2212893.

It is an arithmetic number, because the mean of its divisors is an integer number (10268762400).

Almost surely, 2^82123750326 is an apocalyptic number.

82123750326 is an abundant number, since it is smaller than the sum of its proper divisors (82176448074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82123750326 is a wasteful number, since it uses less digits than its factorization.

82123750326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391483.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 82123750326 in words is "eighty-two billion, one hundred twenty-three million, seven hundred fifty thousand, three hundred twenty-six".