2180254206 has 32 divisors (see below), whose sum is σ = 4698667008. Its totient is φ = 670456800.

The previous prime is 2180254201. The next prime is 2180254207. The reversal of 2180254206 is 6024520812.

2180254206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180254201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145015 + ... + 159341.

It is an arithmetic number, because the mean of its divisors is an integer number (146833344).

Almost surely, 2^2180254206 is an apocalyptic number.

2180254206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2180254206 is an abundant number, since it is smaller than the sum of its proper divisors (2518412802).

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

2180254206 is a wasteful number, since it uses less digits than its factorization.

2180254206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16296.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2180254206 is about 46693.1922875273. The cubic root of 2180254206 is about 1296.6886545909.

The spelling of 2180254206 in words is "two billion, one hundred eighty million, two hundred fifty-four thousand, two hundred six".