82773619712 has 44 divisors (see below), whose sum is σ = 189104480160. Its totient is φ = 35474405376.

The previous prime is 82773619703. The next prime is 82773619727. The reversal of 82773619712 is 21791637728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766662 + ... + 5780997.

Almost surely, 2^82773619712 is an apocalyptic number.

It is an amenable number.

82773619712 is an abundant number, since it is smaller than the sum of its proper divisors (106330860448).

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

82773619712 is a wasteful number, since it uses less digits than its factorization.

82773619712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547686 (or 11547668 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 53.

The spelling of 82773619712 in words is "eighty-two billion, seven hundred seventy-three million, six hundred nineteen thousand, seven hundred twelve".