82947109696 has 112 divisors (see below), whose sum is σ = 186819674112. Its totient is φ = 36198489600.

The previous prime is 82947109673. The next prime is 82947109703. The reversal of 82947109696 is 69690174928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2756685 + ... + 2786611.

Almost surely, 2^82947109696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82947109696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93409837056).

82947109696 is an abundant number, since it is smaller than the sum of its proper divisors (103872564416).

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

82947109696 is a wasteful number, since it uses less digits than its factorization.

82947109696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30108 (or 30098 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 82947109696 in words is "eighty-two billion, nine hundred forty-seven million, one hundred nine thousand, six hundred ninety-six".