2566950612 has 48 divisors (see below), whose sum is σ = 6041613312. Its totient is φ = 848245120.

The previous prime is 2566950599. The next prime is 2566950613. The reversal of 2566950612 is 2160596652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566950613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724798 + ... + 728330.

It is an arithmetic number, because the mean of its divisors is an integer number (125866944).

Almost surely, 2^2566950612 is an apocalyptic number.

It is an amenable number.

2566950612 is an abundant number, since it is smaller than the sum of its proper divisors (3474662700).

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

2566950612 is a wasteful number, since it uses less digits than its factorization.

2566950612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 2566950612 is about 50665.0827691024. The cubic root of 2566950612 is about 1369.2176988970.

The spelling of 2566950612 in words is "two billion, five hundred sixty-six million, nine hundred fifty thousand, six hundred twelve".