16302081235442 has 16 divisors (see below), whose sum is σ = 25992286094520. Its totient is φ = 7641717178368.

The previous prime is 16302081235361. The next prime is 16302081235457. The reversal of 16302081235442 is 24453218020361.

It can be written as a sum of positive squares in 4 ways, for example, as 14407634556121 + 1894446679321 = 3795739^2 + 1376389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16302081235442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932818067 + ... + 932835542.

Almost surely, 2^{16302081235442} is an apocalyptic number.

16302081235442 is a deficient number, since it is larger than the sum of its proper divisors (9690204859078).

16302081235442 is a wasteful number, since it uses less digits than its factorization.

16302081235442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865653885.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 16302081235442 in words is "sixteen trillion, three hundred two billion, eighty-one million, two hundred thirty-five thousand, four hundred forty-two".