2061146144417 has 4 divisors (see below), whose sum is σ = 2061172448580. Its totient is φ = 2061119840256.

The previous prime is 2061146144389. The next prime is 2061146144419. The reversal of 2061146144417 is 7144416411602.

It is a happy number.

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 1637437581376 + 423708563041 = 1279624^2 + 650929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061146144417 - 2⁶ = 2061146144353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061146144419) 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, 13034192 + ... + 13191377.

It is an arithmetic number, because the mean of its divisors is an integer number (515293112145).

Almost surely, 2^{2061146144417} is an apocalyptic number.

It is an amenable number.

2061146144417 is a deficient number, since it is larger than the sum of its proper divisors (26304163).

2061146144417 is an equidigital number, since it uses as much as digits as its factorization.

2061146144417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26304162.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 2061146144417 in words is "two trillion, sixty-one billion, one hundred forty-six million, one hundred forty-four thousand, four hundred seventeen".