2134718305 has 32 divisors (see below), whose sum is σ = 2895471360. Its totient is φ = 1501194240.

The previous prime is 2134718303. The next prime is 2134718323. The reversal of 2134718305 is 5038174312.

It is not a de Polignac number, because 2134718305 - 2¹ = 2134718303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134718303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105357 + ... + 123973.

It is an arithmetic number, because the mean of its divisors is an integer number (90483480).

Almost surely, 2^2134718305 is an apocalyptic number.

It is an amenable number.

2134718305 is a deficient number, since it is larger than the sum of its proper divisors (760753055).

2134718305 is a wasteful number, since it uses less digits than its factorization.

2134718305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18729.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2134718305 is about 46203.0118607002. The cubic root of 2134718305 is about 1287.5976974282.

The spelling of 2134718305 in words is "two billion, one hundred thirty-four million, seven hundred eighteen thousand, three hundred five".