2134340310420 has 72 divisors (see below), whose sum is σ = 6474285033216. Its totient is φ = 569146917312.

The previous prime is 2134340310413. The next prime is 2134340310433. The reversal of 2134340310420 is 240130434312.

2134340310420 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 340 + 310 + 4 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17800389 + ... + 17919891.

Almost surely, 2^{2134340310420} is an apocalyptic number.

2134340310420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134340310420 is an abundant number, since it is smaller than the sum of its proper divisors (4339944722796).

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

2134340310420 is a wasteful number, since it uses less digits than its factorization.

2134340310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218741 (or 218736 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2134340310420 its reverse (240130434312), we get a palindrome (2374470744732).

The spelling of 2134340310420 in words is "two trillion, one hundred thirty-four billion, three hundred forty million, three hundred ten thousand, four hundred twenty".