82996669152 has 72 divisors (see below), whose sum is σ = 239544546696. Its totient is φ = 27252631296.

The previous prime is 82996669043. The next prime is 82996669157. The reversal of 82996669152 is 25196669928.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 82996669152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82996669157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2131323 + ... + 2169914.

It is an arithmetic number, because the mean of its divisors is an integer number (3327007593).

Almost surely, 2^82996669152 is an apocalyptic number.

It is an amenable number.

82996669152 is an abundant number, since it is smaller than the sum of its proper divisors (156547877544).

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

82996669152 is a wasteful number, since it uses less digits than its factorization.

82996669152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301320 (or 4301309 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 63.

The spelling of 82996669152 in words is "eighty-two billion, nine hundred ninety-six million, six hundred sixty-nine thousand, one hundred fifty-two".