2585966992 has 40 divisors (see below), whose sum is σ = 5755185216. Its totient is φ = 1102636416.

The previous prime is 2585966989. The next prime is 2585966993. The reversal of 2585966992 is 2996695852.

It is a self number, because there is not a number n which added to its sum of digits gives 2585966992.

It is not an unprimeable number, because it can be changed into a prime (2585966993) 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 7 ways as a sum of consecutive naturals, for example, 36538 + ... + 80665.

Almost surely, 2^2585966992 is an apocalyptic number.

It is an amenable number.

2585966992 is an abundant number, since it is smaller than the sum of its proper divisors (3169218224).

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

2585966992 is a wasteful number, since it uses less digits than its factorization.

2585966992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117415 (or 117409 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 61.

The square root of 2585966992 is about 50852.4039943049. The cubic root of 2585966992 is about 1372.5905115585.

The spelling of 2585966992 in words is "two billion, five hundred eighty-five million, nine hundred sixty-six thousand, nine hundred ninety-two".