2847774798066 has 64 divisors (see below), whose sum is σ = 6296236369920. Its totient is φ = 851461640640.

The previous prime is 2847774797971. The next prime is 2847774798083. The reversal of 2847774798066 is 6608974777482.

2847774798066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7548216 + ... + 7916508.

It is an arithmetic number, because the mean of its divisors is an integer number (98378693280).

Almost surely, 2^{2847774798066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2847774798066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148118184960).

2847774798066 is an abundant number, since it is smaller than the sum of its proper divisors (3448461571854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2847774798066 is a wasteful number, since it uses less digits than its factorization.

2847774798066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369871.

The product of its (nonzero) digits is 1593188352, while the sum is 75.

The spelling of 2847774798066 in words is "two trillion, eight hundred forty-seven billion, seven hundred seventy-four million, seven hundred ninety-eight thousand, sixty-six".