2061541073774 has 16 divisors (see below), whose sum is σ = 3805921982688. Its totient is φ = 815554710432.

The previous prime is 2061541073771. The next prime is 2061541073789. The reversal of 2061541073774 is 4773701451602.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061541073771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5663574197 + ... + 5663574560.

It is an arithmetic number, because the mean of its divisors is an integer number (237870123918).

Almost surely, 2^{2061541073774} is an apocalyptic number.

2061541073774 is a deficient number, since it is larger than the sum of its proper divisors (1744380908914).

2061541073774 is a wasteful number, since it uses less digits than its factorization.

2061541073774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11327148779.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 2061541073774 in words is "two trillion, sixty-one billion, five hundred forty-one million, seventy-three thousand, seven hundred seventy-four".