2045104536777 has 16 divisors (see below), whose sum is σ = 2874800089920. Its totient is φ = 1289629900800.

The previous prime is 2045104536751. The next prime is 2045104536907. The reversal of 2045104536777 is 7776354015402.

It is not a de Polignac number, because 2045104536777 - 2⁷ = 2045104536649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2045104536707) 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 15 ways as a sum of consecutive naturals, for example, 27950224 + ... + 28023297.

It is an arithmetic number, because the mean of its divisors is an integer number (179675005620).

Almost surely, 2^{2045104536777} is an apocalyptic number.

It is an amenable number.

2045104536777 is a deficient number, since it is larger than the sum of its proper divisors (829695553143).

2045104536777 is a wasteful number, since it uses less digits than its factorization.

2045104536777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55974184.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 2045104536777 in words is "two trillion, forty-five billion, one hundred four million, five hundred thirty-six thousand, seven hundred seventy-seven".