2065281534 has 12 divisors (see below), whose sum is σ = 4474776696. Its totient is φ = 688427172.

The previous prime is 2065281509. The next prime is 2065281539. The reversal of 2065281534 is 4351825602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065281539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57368914 + ... + 57368949.

It is an arithmetic number, because the mean of its divisors is an integer number (372898058).

Almost surely, 2^2065281534 is an apocalyptic number.

2065281534 is an abundant number, since it is smaller than the sum of its proper divisors (2409495162).

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

2065281534 is a wasteful number, since it uses less digits than its factorization.

2065281534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114737871 (or 114737868 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2065281534 is about 45445.3686749266. The cubic root of 2065281534 is about 1273.4828107889.

The spelling of 2065281534 in words is "two billion, sixty-five million, two hundred eighty-one thousand, five hundred thirty-four".