2773146734660 has 12 divisors (see below), whose sum is σ = 5823608142828. Its totient is φ = 1109258693856.

The previous prime is 2773146734641. The next prime is 2773146734689. The reversal of 2773146734660 is 664376413772.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1011649732864 + 1761497001796 = 1005808^2 + 1327214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2773146734596 and 2773146734605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69328668347 + ... + 69328668386.

It is an arithmetic number, because the mean of its divisors is an integer number (485300678569).

Almost surely, 2^{2773146734660} is an apocalyptic number.

2773146734660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2773146734660 is an abundant number, since it is smaller than the sum of its proper divisors (3050461408168).

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

2773146734660 is a wasteful number, since it uses less digits than its factorization.

2773146734660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138657336742 (or 138657336740 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 2773146734660 in words is "two trillion, seven hundred seventy-three billion, one hundred forty-six million, seven hundred thirty-four thousand, six hundred sixty".