16453034273623 has 2 divisors, whose sum is σ = 16453034273624. Its totient is φ = 16453034273622.

The previous prime is 16453034273597. The next prime is 16453034273737. The reversal of 16453034273623 is 32637243035461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16453034273623 - 2¹³ = 16453034265431 is a prime.

It is a super-2 number, since 2×16453034273623² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16453034277623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8226517136811 + 8226517136812.

It is an arithmetic number, because the mean of its divisors is an integer number (8226517136812).

Almost surely, 2^{16453034273623} is an apocalyptic number.

16453034273623 is a deficient number, since it is larger than the sum of its proper divisors (1).

16453034273623 is an equidigital number, since it uses as much as digits as its factorization.

16453034273623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 49.

The spelling of 16453034273623 in words is "sixteen trillion, four hundred fifty-three billion, thirty-four million, two hundred seventy-three thousand, six hundred twenty-three".