2068416478 has 8 divisors (see below), whose sum is σ = 3161164968. Its totient is φ = 1014694824.

The previous prime is 2068416463. The next prime is 2068416479. The reversal of 2068416478 is 8746148602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068416479) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9756576 + ... + 9756787.

It is an arithmetic number, because the mean of its divisors is an integer number (395145621).

Almost surely, 2^2068416478 is an apocalyptic number.

2068416478 is a deficient number, since it is larger than the sum of its proper divisors (1092748490).

2068416478 is a wasteful number, since it uses less digits than its factorization.

2068416478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513418.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2068416478 is about 45479.8469434540. The cubic root of 2068416478 is about 1274.1268358171.

The spelling of 2068416478 in words is "two billion, sixty-eight million, four hundred sixteen thousand, four hundred seventy-eight".