1083168420067 has 4 divisors (see below), whose sum is σ = 1083299135296. Its totient is φ = 1083037704840.

The previous prime is 1083168420049. The next prime is 1083168420091. The reversal of 1083168420067 is 7600248613801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1083168420067 - 2¹¹ = 1083168418019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1083168419999 and 1083168420026.

It is not an unprimeable number, because it can be changed into a prime (1083168460067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65345184 + ... + 65361757.

It is an arithmetic number, because the mean of its divisors is an integer number (270824783824).

Almost surely, 2^{1083168420067} is an apocalyptic number.

1083168420067 is a deficient number, since it is larger than the sum of its proper divisors (130715229).

1083168420067 is an equidigital number, since it uses as much as digits as its factorization.

1083168420067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130715228.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 1083168420067 in words is "one trillion, eighty-three billion, one hundred sixty-eight million, four hundred twenty thousand, sixty-seven".