16414014271561 has 4 divisors (see below), whose sum is σ = 16414201761552. Its totient is φ = 16413826781572.

The previous prime is 16414014271559. The next prime is 16414014271609. The reversal of 16414014271561 is 16517241041461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16414014271561 - 2¹ = 16414014271559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16414014271661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93613615 + ... + 93788788.

It is an arithmetic number, because the mean of its divisors is an integer number (4103550440388).

Almost surely, 2^{16414014271561} is an apocalyptic number.

It is an amenable number.

16414014271561 is a deficient number, since it is larger than the sum of its proper divisors (187489991).

16414014271561 is an equidigital number, since it uses as much as digits as its factorization.

16414014271561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187489990.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 16414014271561 in words is "sixteen trillion, four hundred fourteen billion, fourteen million, two hundred seventy-one thousand, five hundred sixty-one".