16143926966807 has 2 divisors, whose sum is σ = 16143926966808. Its totient is φ = 16143926966806.

The previous prime is 16143926966803. The next prime is 16143926966831. The reversal of 16143926966807 is 70866962934161.

16143926966807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16143926966807 - 2² = 16143926966803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16143926966803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8071963483403 + 8071963483404.

It is an arithmetic number, because the mean of its divisors is an integer number (8071963483404).

Almost surely, 2^{16143926966807} is an apocalyptic number.

16143926966807 is a deficient number, since it is larger than the sum of its proper divisors (1).

16143926966807 is an equidigital number, since it uses as much as digits as its factorization.

16143926966807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 68.

The spelling of 16143926966807 in words is "sixteen trillion, one hundred forty-three billion, nine hundred twenty-six million, nine hundred sixty-six thousand, eight hundred seven".