16464561263363 has 4 divisors (see below), whose sum is σ = 16734472103808. Its totient is φ = 16194650422920.

The previous prime is 16464561263347. The next prime is 16464561263429. The reversal of 16464561263363 is 36336216546461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16464561263363 - 2⁴ = 16464561263347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16464561263299 and 16464561263308.

It is not an unprimeable number, because it can be changed into a prime (16464561263303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134955420131 + ... + 134955420252.

It is an arithmetic number, because the mean of its divisors is an integer number (4183618025952).

Almost surely, 2^{16464561263363} is an apocalyptic number.

16464561263363 is a deficient number, since it is larger than the sum of its proper divisors (269910840445).

16464561263363 is an equidigital number, since it uses as much as digits as its factorization.

16464561263363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269910840444.

The product of its digits is 33592320, while the sum is 56.

The spelling of 16464561263363 in words is "sixteen trillion, four hundred sixty-four billion, five hundred sixty-one million, two hundred sixty-three thousand, three hundred sixty-three".