2134608680 has 32 divisors (see below), whose sum is σ = 4808737800. Its totient is φ = 852800256.

The previous prime is 2134608649. The next prime is 2134608733. The reversal of 2134608680 is 868064312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1989695236 + 144913444 = 44606^2 + 12038^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974 + ... + 65346.

Almost surely, 2^2134608680 is an apocalyptic number.

2134608680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134608680 is an abundant number, since it is smaller than the sum of its proper divisors (2674129120).

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

2134608680 is a wasteful number, since it uses less digits than its factorization.

2134608680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65213 (or 65209 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2134608680 is about 46201.8255050599. The cubic root of 2134608680 is about 1287.5756562197.

The spelling of 2134608680 in words is "two billion, one hundred thirty-four million, six hundred eight thousand, six hundred eighty".