82273898428044 has 12 divisors (see below), whose sum is σ = 191972429665464. Its totient is φ = 27424632809344.

The previous prime is 82273898428019. The next prime is 82273898428061. The reversal of 82273898428044 is 44082489837228.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 82273898428044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428079101157 + ... + 3428079101180.

It is an arithmetic number, because the mean of its divisors is an integer number (15997702472122).

Almost surely, 2^{82273898428044} is an apocalyptic number.

It is an amenable number.

82273898428044 is an abundant number, since it is smaller than the sum of its proper divisors (109698531237420).

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

82273898428044 is a wasteful number, since it uses less digits than its factorization.

82273898428044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856158202344 (or 6856158202342 counting only the distinct ones).

The product of its (nonzero) digits is 396361728, while the sum is 69.

The spelling of 82273898428044 in words is "eighty-two trillion, two hundred seventy-three billion, eight hundred ninety-eight million, four hundred twenty-eight thousand, forty-four".