16206363506343 has 4 divisors (see below), whose sum is σ = 21608484675128. Its totient is φ = 10804242337560.

The previous prime is 16206363506269. The next prime is 16206363506357. The reversal of 16206363506343 is 34360536360261.

It is a happy number.

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

It is not a de Polignac number, because 16206363506343 - 2¹² = 16206363502247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16206363506292 and 16206363506301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16206363506743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2701060584388 + ... + 2701060584393.

It is an arithmetic number, because the mean of its divisors is an integer number (5402121168782).

Almost surely, 2^{16206363506343} is an apocalyptic number.

16206363506343 is a deficient number, since it is larger than the sum of its proper divisors (5402121168785).

16206363506343 is an equidigital number, since it uses as much as digits as its factorization.

16206363506343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402121168784.

The product of its (nonzero) digits is 4199040, while the sum is 48.

The spelling of 16206363506343 in words is "sixteen trillion, two hundred six billion, three hundred sixty-three million, five hundred six thousand, three hundred forty-three".