82212423158 has 8 divisors (see below), whose sum is σ = 123326700552. Its totient is φ = 41103522976.

The previous prime is 82212423151. The next prime is 82212423191. The reversal of 82212423158 is 85132421228.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82212423151) 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, 1305860 + ... + 1367367.

It is an arithmetic number, because the mean of its divisors is an integer number (15415837569).

Almost surely, 2^82212423158 is an apocalyptic number.

82212423158 is a deficient number, since it is larger than the sum of its proper divisors (41114277394).

82212423158 is a wasteful number, since it uses less digits than its factorization.

82212423158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688606.

The product of its digits is 61440, while the sum is 38.

The spelling of 82212423158 in words is "eighty-two billion, two hundred twelve million, four hundred twenty-three thousand, one hundred fifty-eight".