1216346183067 has 16 divisors (see below), whose sum is σ = 1631964948480. Its totient is φ = 805818602400.

The previous prime is 1216346183011. The next prime is 1216346183123. The reversal of 1216346183067 is 7603816436121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1216346183011) and next prime (1216346183123).

It is not a de Polignac number, because 1216346183067 - 2⁸ = 1216346182811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1216346173067) 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 15 ways as a sum of consecutive naturals, for example, 20017 + ... + 1559837.

It is an arithmetic number, because the mean of its divisors is an integer number (101997809280).

Almost surely, 2^{1216346183067} is an apocalyptic number.

1216346183067 is a deficient number, since it is larger than the sum of its proper divisors (415618765413).

1216346183067 is a wasteful number, since it uses less digits than its factorization.

1216346183067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541474.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1216346183067 in words is "one trillion, two hundred sixteen billion, three hundred forty-six million, one hundred eighty-three thousand, sixty-seven".