2065660552 has 32 divisors (see below), whose sum is σ = 3896212320. Its totient is φ = 1026691200.

The previous prime is 2065660549. The next prime is 2065660559. The reversal of 2065660552 is 2550665602.

It is not an unprimeable number, because it can be changed into a prime (2065660559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146052 + ... + 1147852.

It is an arithmetic number, because the mean of its divisors is an integer number (121756635).

Almost surely, 2^2065660552 is an apocalyptic number.

It is an amenable number.

2065660552 is a deficient number, since it is larger than the sum of its proper divisors (1830551768).

2065660552 is a wasteful number, since it uses less digits than its factorization.

2065660552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2065660552 is about 45449.5385235098. The cubic root of 2065660552 is about 1273.5607087052.

The spelling of 2065660552 in words is "two billion, sixty-five million, six hundred sixty thousand, five hundred fifty-two".