16466342603 has 2 divisors, whose sum is σ = 16466342604. Its totient is φ = 16466342602.

The previous prime is 16466342587. The next prime is 16466342621. The reversal of 16466342603 is 30624366461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16466342603 - 2⁴ = 16466342587 is a prime.

It is a super-2 number, since 2×16466342603² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16466342003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8233171301 + 8233171302.

It is an arithmetic number, because the mean of its divisors is an integer number (8233171302).

Almost surely, 2^16466342603 is an apocalyptic number.

16466342603 is a deficient number, since it is larger than the sum of its proper divisors (1).

16466342603 is an equidigital number, since it uses as much as digits as its factorization.

16466342603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 16466342603 in words is "sixteen billion, four hundred sixty-six million, three hundred forty-two thousand, six hundred three".