2069201578 has 16 divisors (see below), whose sum is σ = 3343228416. Its totient is φ = 957694320.

The previous prime is 2069201569. The next prime is 2069201657. The reversal of 2069201578 is 8751029602.

It is a self number, because there is not a number n which added to its sum of digits gives 2069201578.

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, 724101 + ... + 726952.

It is an arithmetic number, because the mean of its divisors is an integer number (208951776).

Almost surely, 2^2069201578 is an apocalyptic number.

2069201578 is a deficient number, since it is larger than the sum of its proper divisors (1274026838).

2069201578 is a wasteful number, since it uses less digits than its factorization.

2069201578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451109.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2069201578 is about 45488.4774201116. The cubic root of 2069201578 is about 1274.2880203842.

The spelling of 2069201578 in words is "two billion, sixty-nine million, two hundred one thousand, five hundred seventy-eight".