2775323070081 has 12 divisors (see below), whose sum is σ = 4094093607552. Its totient is φ = 1810849095096.

The previous prime is 2775323070077. The next prime is 2775323070089. The reversal of 2775323070081 is 1800703235772.

It is a happy number.

2775323070081 is a `hidden beast` number, since 2 + 7 + 7 + 532 + 30 + 7 + 0 + 0 + 81 = 666.

It is not a de Polignac number, because 2775323070081 - 2² = 2775323070077 is a prime.

It is a super-2 number, since 2×2775323070081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2775323070089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280523301 + ... + 3280524146.

It is an arithmetic number, because the mean of its divisors is an integer number (341174467296).

Almost surely, 2^{2775323070081} is an apocalyptic number.

It is an amenable number.

2775323070081 is a deficient number, since it is larger than the sum of its proper divisors (1318770537471).

2775323070081 is a wasteful number, since it uses less digits than its factorization.

2775323070081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561047500 (or 6561047497 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 2775323070081 in words is "two trillion, seven hundred seventy-five billion, three hundred twenty-three million, seventy thousand, eighty-one".