16340189463 has 24 divisors (see below), whose sum is σ = 25498313568. Its totient is φ = 10023757632.

The previous prime is 16340189447. The next prime is 16340189473. The reversal of 16340189463 is 36498104361.

16340189463 is a `hidden beast` number, since 1 + 6 + 3 + 4 + 0 + 189 + 463 = 666.

It is not a de Polignac number, because 16340189463 - 2⁴ = 16340189447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340189413) 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 in 23 ways as a sum of consecutive naturals, for example, 183195 + ... + 257372.

It is an arithmetic number, because the mean of its divisors is an integer number (1062429732).

Almost surely, 2^16340189463 is an apocalyptic number.

16340189463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16340189463 is a deficient number, since it is larger than the sum of its proper divisors (9158124105).

16340189463 is a wasteful number, since it uses less digits than its factorization.

16340189463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440903 (or 440900 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 16340189463 in words is "sixteen billion, three hundred forty million, one hundred eighty-nine thousand, four hundred sixty-three".