2048194772805 has 16 divisors (see below), whose sum is σ = 3279013657920. Its totient is φ = 1091736538368.

The previous prime is 2048194772791. The next prime is 2048194772809. The reversal of 2048194772805 is 5082774918402.

It is not a de Polignac number, because 2048194772805 - 2¹⁰ = 2048194771781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048194772809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39598740 + ... + 39650429.

It is an arithmetic number, because the mean of its divisors is an integer number (204938353620).

Almost surely, 2^{2048194772805} is an apocalyptic number.

It is an amenable number.

2048194772805 is a deficient number, since it is larger than the sum of its proper divisors (1230818885115).

2048194772805 is a wasteful number, since it uses less digits than its factorization.

2048194772805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79250900.

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 2048194772805 in words is "two trillion, forty-eight billion, one hundred ninety-four million, seven hundred seventy-two thousand, eight hundred five".