16354299961903 has 2 divisors, whose sum is σ = 16354299961904. Its totient is φ = 16354299961902.

The previous prime is 16354299961873. The next prime is 16354299962069. The reversal of 16354299961903 is 30916999245361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16354299961903 - 2²⁹ = 16353763090991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16354299961003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177149980951 + 8177149980952.

It is an arithmetic number, because the mean of its divisors is an integer number (8177149980952).

Almost surely, 2^{16354299961903} is an apocalyptic number.

16354299961903 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354299961903 is an equidigital number, since it uses as much as digits as its factorization.

16354299961903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85030560, while the sum is 67.

The spelling of 16354299961903 in words is "sixteen trillion, three hundred fifty-four billion, two hundred ninety-nine million, nine hundred sixty-one thousand, nine hundred three".