2873146185729 has 6 divisors (see below), whose sum is σ = 4150100046066. Its totient is φ = 1915430790480.

The previous prime is 2873146185683. The next prime is 2873146185733. The reversal of 2873146185729 is 9275816413782.

2873146185729 is a `hidden beast` number, since 2 + 8 + 7 + 3 + 1 + 4 + 618 + 5 + 7 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2335541949504 + 537604236225 = 1528248^2 + 733215^2 .

It is not a de Polignac number, because 2873146185729 - 2⁴⁰ = 1773634557953 is a prime.

It is a super-2 number, since 2×2873146185729² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2873146185739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159619232532 + ... + 159619232549.

It is an arithmetic number, because the mean of its divisors is an integer number (691683341011).

Almost surely, 2^{2873146185729} is an apocalyptic number.

It is an amenable number.

2873146185729 is a deficient number, since it is larger than the sum of its proper divisors (1276953860337).

2873146185729 is a wasteful number, since it uses less digits than its factorization.

2873146185729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319238465087 (or 319238465084 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 2873146185729 in words is "two trillion, eight hundred seventy-three billion, one hundred forty-six million, one hundred eighty-five thousand, seven hundred twenty-nine".