2134206680 has 16 divisors (see below), whose sum is σ = 4801965120. Its totient is φ = 853682656.

The previous prime is 2134206671. The next prime is 2134206689. The reversal of 2134206680 is 866024312.

It is an interprime number because it is at equal distance from previous prime (2134206671) and next prime (2134206689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134206689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26677544 + ... + 26677623.

It is an arithmetic number, because the mean of its divisors is an integer number (300122820).

Almost surely, 2^2134206680 is an apocalyptic number.

2134206680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134206680 is an abundant number, since it is smaller than the sum of its proper divisors (2667758440).

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

2134206680 is a wasteful number, since it uses less digits than its factorization.

2134206680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53355178 (or 53355174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2134206680 is about 46197.4748227649. The cubic root of 2134206680 is about 1287.4948236195.

The spelling of 2134206680 in words is "two billion, one hundred thirty-four million, two hundred six thousand, six hundred eighty".