16110326710421 has 4 divisors (see below), whose sum is σ = 16138640114700. Its totient is φ = 16082013306144.

The previous prime is 16110326710399. The next prime is 16110326710427. The reversal of 16110326710421 is 12401762301161.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2313930787921 + 13796395922500 = 1521161^2 + 3714350^2 .

It is a cyclic number.

It is not a de Polignac number, because 16110326710421 - 2¹⁸ = 16110326448277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16110326710427) 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, 14156701286 + ... + 14156702423.

It is an arithmetic number, because the mean of its divisors is an integer number (4034660028675).

Almost surely, 2^{16110326710421} is an apocalyptic number.

It is an amenable number.

16110326710421 is a deficient number, since it is larger than the sum of its proper divisors (28313404279).

16110326710421 is an equidigital number, since it uses as much as digits as its factorization.

16110326710421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28313404278.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 16110326710421 in words is "sixteen trillion, one hundred ten billion, three hundred twenty-six million, seven hundred ten thousand, four hundred twenty-one".