2069137910 has 16 divisors (see below), whose sum is σ = 4256512416. Its totient is φ = 709418688.

The previous prime is 2069137909. The next prime is 2069137919. The reversal of 2069137910 is 197319602.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069137919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14779487 + ... + 14779626.

It is an arithmetic number, because the mean of its divisors is an integer number (266032026).

Almost surely, 2^2069137910 is an apocalyptic number.

2069137910 is an abundant number, since it is smaller than the sum of its proper divisors (2187374506).

2069137910 is a wasteful number, since it uses less digits than its factorization.

2069137910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29559127.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 2069137910 is about 45487.7775891503. Note that the first 3 decimals coincide. The cubic root of 2069137910 is about 1274.2749505762.

The spelling of 2069137910 in words is "two billion, sixty-nine million, one hundred thirty-seven thousand, nine hundred ten".