2068588405 has 8 divisors (see below), whose sum is σ = 2673252792. Its totient is φ = 1527572928.

The previous prime is 2068588331. The next prime is 2068588427. The reversal of 2068588405 is 5048858602.

It can be written as a sum of positive squares in 4 ways, for example, as 121925764 + 1946662641 = 11042^2 + 44121^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068588405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15912154 + ... + 15912283.

It is an arithmetic number, because the mean of its divisors is an integer number (334156599).

Almost surely, 2^2068588405 is an apocalyptic number.

It is an amenable number.

2068588405 is a deficient number, since it is larger than the sum of its proper divisors (604664387).

2068588405 is a wasteful number, since it uses less digits than its factorization.

2068588405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31824455.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 2068588405 is about 45481.7370490618. The cubic root of 2068588405 is about 1274.1621366923.

The spelling of 2068588405 in words is "two billion, sixty-eight million, five hundred eighty-eight thousand, four hundred five".