82211137158 has 8 divisors (see below), whose sum is σ = 164422274328. Its totient is φ = 27403712384.

The previous prime is 82211137147. The next prime is 82211137213. The reversal of 82211137158 is 85173111228.

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

82211137158 is an admirable number.

It is a super-2 number, since 2×82211137158² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6850928091 + ... + 6850928102.

It is an arithmetic number, because the mean of its divisors is an integer number (20552784291).

Almost surely, 2^82211137158 is an apocalyptic number.

82211137158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82211137158 is a wasteful number, since it uses less digits than its factorization.

82211137158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701856198.

The product of its digits is 26880, while the sum is 39.

The spelling of 82211137158 in words is "eighty-two billion, two hundred eleven million, one hundred thirty-seven thousand, one hundred fifty-eight".