2068391532 has 24 divisors (see below), whose sum is σ = 4843308736. Its totient is φ = 687026448.

The previous prime is 2068391531. The next prime is 2068391551. The reversal of 2068391532 is 2351938602.

It is not an unprimeable number, because it can be changed into a prime (2068391531) 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, 301138 + ... + 307929.

Almost surely, 2^2068391532 is an apocalyptic number.

It is an amenable number.

2068391532 is an abundant number, since it is smaller than the sum of its proper divisors (2774917204).

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

2068391532 is a wasteful number, since it uses less digits than its factorization.

2068391532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609357 (or 609355 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 2068391532 is about 45479.5726892855. The cubic root of 2068391532 is about 1274.1217136224.

The spelling of 2068391532 in words is "two billion, sixty-eight million, three hundred ninety-one thousand, five hundred thirty-two".