16278953023 has 2 divisors, whose sum is σ = 16278953024. Its totient is φ = 16278953022.

The previous prime is 16278952979. The next prime is 16278953071. The reversal of 16278953023 is 32035987261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16278953023 - 2⁹ = 16278952511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16278953423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8139476511 + 8139476512.

It is an arithmetic number, because the mean of its divisors is an integer number (8139476512).

Almost surely, 2^16278953023 is an apocalyptic number.

16278953023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16278953023 is an equidigital number, since it uses as much as digits as its factorization.

16278953023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 16278953023 in words is "sixteen billion, two hundred seventy-eight million, nine hundred fifty-three thousand, twenty-three".