82106512268 has 24 divisors (see below), whose sum is σ = 156826220880. Its totient is φ = 37302707520.

The previous prime is 82106512237. The next prime is 82106512273. The reversal of 82106512268 is 86221560128.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370571 + ... + 549122.

It is an arithmetic number, because the mean of its divisors is an integer number (6534425870).

Almost surely, 2^82106512268 is an apocalyptic number.

It is an amenable number.

82106512268 is a deficient number, since it is larger than the sum of its proper divisors (74719708612).

82106512268 is a wasteful number, since it uses less digits than its factorization.

82106512268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921737 (or 921735 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 82106512268 in words is "eighty-two billion, one hundred six million, five hundred twelve thousand, two hundred sixty-eight".