16434247431463 has 16 divisors (see below), whose sum is σ = 16888750266240. Its totient is φ = 15980291712000.

The previous prime is 16434247431457. The next prime is 16434247431491. The reversal of 16434247431463 is 36413474243461.

It is not a de Polignac number, because 16434247431463 - 2²⁵ = 16434213877031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16434247431463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434244431463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433934418 + ... + 433972288.

It is an arithmetic number, because the mean of its divisors is an integer number (1055546891640).

Almost surely, 2^{16434247431463} is an apocalyptic number.

16434247431463 is a deficient number, since it is larger than the sum of its proper divisors (454502834777).

16434247431463 is a wasteful number, since it uses less digits than its factorization.

16434247431463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44778.

The product of its digits is 13934592, while the sum is 52.

The spelling of 16434247431463 in words is "sixteen trillion, four hundred thirty-four billion, two hundred forty-seven million, four hundred thirty-one thousand, four hundred sixty-three".