82015427342 has 16 divisors (see below), whose sum is σ = 123159478320. Its totient is φ = 40962294912.

The previous prime is 82015427339. The next prime is 82015427369. The reversal of 82015427342 is 24372451028.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82015427296 and 82015427305.

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 7 ways as a sum of consecutive naturals, for example, 9176708 + ... + 9185640.

It is an arithmetic number, because the mean of its divisors is an integer number (7697467395).

Almost surely, 2^82015427342 is an apocalyptic number.

82015427342 is a deficient number, since it is larger than the sum of its proper divisors (41144050978).

82015427342 is a wasteful number, since it uses less digits than its factorization.

82015427342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 82015427342 in words is "eighty-two billion, fifteen million, four hundred twenty-seven thousand, three hundred forty-two".