2061798206 has 8 divisors (see below), whose sum is σ = 3330597144. Its totient is φ = 951599160.

The previous prime is 2061798197. The next prime is 2061798227. The reversal of 2061798206 is 6028971602.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39649940 + ... + 39649991.

It is an arithmetic number, because the mean of its divisors is an integer number (416324643).

Almost surely, 2^2061798206 is an apocalyptic number.

2061798206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2061798206 is a deficient number, since it is larger than the sum of its proper divisors (1268798938).

2061798206 is a wasteful number, since it uses less digits than its factorization.

2061798206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79299946.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2061798206 is about 45407.0281564429. The cubic root of 2061798206 is about 1272.7664508945.

The spelling of 2061798206 in words is "two billion, sixty-one million, seven hundred ninety-eight thousand, two hundred six".