2065162988 has 24 divisors (see below), whose sum is σ = 4133617152. Its totient is φ = 884364624.

The previous prime is 2065162973. The next prime is 2065163011. The reversal of 2065162988 is 8892615602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7181 + ... + 64667.

It is an arithmetic number, because the mean of its divisors is an integer number (172234048).

Almost surely, 2^2065162988 is an apocalyptic number.

2065162988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2065162988 is an abundant number, since it is smaller than the sum of its proper divisors (2068454164).

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

2065162988 is a wasteful number, since it uses less digits than its factorization.

2065162988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58781 (or 58779 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2065162988 is about 45444.0643868922. The cubic root of 2065162988 is about 1273.4584445900.

The spelling of 2065162988 in words is "two billion, sixty-five million, one hundred sixty-two thousand, nine hundred eighty-eight".