2113471206 has 48 divisors (see below), whose sum is σ = 5709120768. Its totient is φ = 548953200.

The previous prime is 2113471181. The next prime is 2113471207. The reversal of 2113471206 is 6021743112.

It is a self number, because there is not a number n which added to its sum of digits gives 2113471206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113471207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 761050 + ... + 763821.

It is an arithmetic number, because the mean of its divisors is an integer number (118940016).

Almost surely, 2^2113471206 is an apocalyptic number.

2113471206 is an abundant number, since it is smaller than the sum of its proper divisors (3595649562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113471206 is a wasteful number, since it uses less digits than its factorization.

2113471206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524897 (or 1524894 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2113471206 is about 45972.5048915110. The cubic root of 2113471206 is about 1283.3115759659.

The spelling of 2113471206 in words is "two billion, one hundred thirteen million, four hundred seventy-one thousand, two hundred six".