2061745616073 has 16 divisors (see below), whose sum is σ = 3229587539136. Its totient is φ = 1153424120640.

The previous prime is 2061745616057. The next prime is 2061745616107. The reversal of 2061745616073 is 3706165471602.

It is a happy number.

It is not a de Polignac number, because 2061745616073 - 2⁴ = 2061745616057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061745615073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402966490 + ... + 2402967347.

It is an arithmetic number, because the mean of its divisors is an integer number (201849221196).

Almost surely, 2^{2061745616073} is an apocalyptic number.

It is an amenable number.

2061745616073 is a deficient number, since it is larger than the sum of its proper divisors (1167841923063).

2061745616073 is a wasteful number, since it uses less digits than its factorization.

2061745616073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805933864.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 2061745616073 in words is "two trillion, sixty-one billion, seven hundred forty-five million, six hundred sixteen thousand, seventy-three".