16461900609463 has 2 divisors, whose sum is σ = 16461900609464. Its totient is φ = 16461900609462.

The previous prime is 16461900609449. The next prime is 16461900609467. The reversal of 16461900609463 is 36490600916461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16461900609463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16461900609467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8230950304731 + 8230950304732.

It is an arithmetic number, because the mean of its divisors is an integer number (8230950304732).

Almost surely, 2^{16461900609463} is an apocalyptic number.

16461900609463 is a deficient number, since it is larger than the sum of its proper divisors (1).

16461900609463 is an equidigital number, since it uses as much as digits as its factorization.

16461900609463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 16461900609463 in words is "sixteen trillion, four hundred sixty-one billion, nine hundred million, six hundred nine thousand, four hundred sixty-three".