2577746468 has 12 divisors (see below), whose sum is σ = 4921152432. Its totient is φ = 1171702920.

The previous prime is 2577746467. The next prime is 2577746489. The reversal of 2577746468 is 8646477752.

It is not an unprimeable number, because it can be changed into a prime (2577746467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29292530 + ... + 29292617.

It is an arithmetic number, because the mean of its divisors is an integer number (410096036).

Almost surely, 2^2577746468 is an apocalyptic number.

It is an amenable number.

2577746468 is a deficient number, since it is larger than the sum of its proper divisors (2343405964).

2577746468 is a wasteful number, since it uses less digits than its factorization.

2577746468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58585162 (or 58585160 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 56.

The square root of 2577746468 is about 50771.5123666806. The cubic root of 2577746468 is about 1371.1345261433.

The spelling of 2577746468 in words is "two billion, five hundred seventy-seven million, seven hundred forty-six thousand, four hundred sixty-eight".