2068318392 has 32 divisors (see below), whose sum is σ = 5909481600. Its totient is φ = 590948064.

The previous prime is 2068318387. The next prime is 2068318393. The reversal of 2068318392 is 2938138602.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068318393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6155542 + ... + 6155877.

It is an arithmetic number, because the mean of its divisors is an integer number (184671300).

Almost surely, 2^2068318392 is an apocalyptic number.

It is an amenable number.

2068318392 is an abundant number, since it is smaller than the sum of its proper divisors (3841163208).

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

2068318392 is a wasteful number, since it uses less digits than its factorization.

2068318392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311435 (or 12311431 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2068318392 is about 45478.7685849122. The cubic root of 2068318392 is about 1274.1066954535.

The spelling of 2068318392 in words is "two billion, sixty-eight million, three hundred eighteen thousand, three hundred ninety-two".