82998176920 has 32 divisors (see below), whose sum is σ = 189533156400. Its totient is φ = 32703758208.

The previous prime is 82998176903. The next prime is 82998176953. The reversal of 82998176920 is 2967189928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15482055 + ... + 15487414.

Almost surely, 2^82998176920 is an apocalyptic number.

It is an amenable number.

82998176920 is an abundant number, since it is smaller than the sum of its proper divisors (106534979480).

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

82998176920 is a wasteful number, since it uses less digits than its factorization.

82998176920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30969547 (or 30969543 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 82998176920 in words is "eighty-two billion, nine hundred ninety-eight million, one hundred seventy-six thousand, nine hundred twenty".