82167377080 has 16 divisors (see below), whose sum is σ = 184876598520. Its totient is φ = 32866950816.

The previous prime is 82167377069. The next prime is 82167377093. The reversal of 82167377080 is 8077376128.

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 3 ways as a sum of consecutive naturals, for example, 1027092174 + ... + 1027092253.

Almost surely, 2^82167377080 is an apocalyptic number.

It is an amenable number.

82167377080 is an abundant number, since it is smaller than the sum of its proper divisors (102709221440).

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

82167377080 is a wasteful number, since it uses less digits than its factorization.

82167377080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054184438 (or 2054184434 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The spelling of 82167377080 in words is "eighty-two billion, one hundred sixty-seven million, three hundred seventy-seven thousand, eighty".