2068578898 has 16 divisors (see below), whose sum is σ = 3196074816. Its totient is φ = 1003539600.

The previous prime is 2068578877. The next prime is 2068578907. The reversal of 2068578898 is 8988758602.

It is an unprimeable number.

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, 66661 + ... + 92632.

It is an arithmetic number, because the mean of its divisors is an integer number (199754676).

Almost surely, 2^2068578898 is an apocalyptic number.

2068578898 is a deficient number, since it is larger than the sum of its proper divisors (1127495918).

2068578898 is a wasteful number, since it uses less digits than its factorization.

2068578898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159489.

The product of its (nonzero) digits is 15482880, while the sum is 61.

The square root of 2068578898 is about 45481.6325344638. The cubic root of 2068578898 is about 1274.1601847206.

The spelling of 2068578898 in words is "two billion, sixty-eight million, five hundred seventy-eight thousand, eight hundred ninety-eight".