2065061000 has 64 divisors (see below), whose sum is σ = 4998942000. Its totient is φ = 797529600.

The previous prime is 2065060969. The next prime is 2065061023. The reversal of 2065061000 is 1605602.

It can be written as a sum of positive squares in 8 ways, for example, as 49589764 + 2015471236 = 7042^2 + 44894^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6605 + ... + 64604.

Almost surely, 2^2065061000 is an apocalyptic number.

2065061000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065061000 is an abundant number, since it is smaller than the sum of its proper divisors (2933881000).

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

2065061000 is a wasteful number, since it uses less digits than its factorization.

2065061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71259 (or 71245 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2065061000 is about 45442.9422462939. The cubic root of 2065061000 is about 1273.4374810117.

Adding to 2065061000 its reverse (1605602), we get a palindrome (2066666602).

The spelling of 2065061000 in words is "two billion, sixty-five million, sixty-one thousand".