16056415252641 has 4 divisors (see below), whose sum is σ = 21408553670192. Its totient is φ = 10704276835092.

The previous prime is 16056415252547. The next prime is 16056415252663. The reversal of 16056415252641 is 14625251465061.

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 not a de Polignac number, because 16056415252641 - 2⁷ = 16056415252513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056415252681) 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, 2676069208771 + ... + 2676069208776.

It is an arithmetic number, because the mean of its divisors is an integer number (5352138417548).

Almost surely, 2^{16056415252641} is an apocalyptic number.

It is an amenable number.

16056415252641 is a deficient number, since it is larger than the sum of its proper divisors (5352138417551).

16056415252641 is an equidigital number, since it uses as much as digits as its factorization.

16056415252641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352138417550.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 16056415252641 in words is "sixteen trillion, fifty-six billion, four hundred fifteen million, two hundred fifty-two thousand, six hundred forty-one".