999982000082 has 32 divisors (see below), whose sum is σ = 1632362490864. Its totient is φ = 456676704000.

The previous prime is 999982000067. The next prime is 999982000139. The reversal of 999982000082 is 280000289999.

It is a Cunningham number, because it is equal to 999991²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 908916263641 + 91065736441 = 953371^2 + 301771^2 .

It is a junction number, because it is equal to n+sod(n) for n = 999981999991 and 999982000027.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4139288 + ... + 4374204.

Almost surely, 2^999982000082 is an apocalyptic number.

999982000082 is a deficient number, since it is larger than the sum of its proper divisors (632380490782).

999982000082 is a wasteful number, since it uses less digits than its factorization.

999982000082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236654.

The product of its (nonzero) digits is 1679616, while the sum is 56.

It can be divided in two parts, 9999 and 82000082, that multiplied together give a palindrome (819918819918).

The spelling of 999982000082 in words is "nine hundred ninety-nine billion, nine hundred eighty-two million, eighty-two", and thus it is an aban number.