2134340224478 has 64 divisors (see below), whose sum is σ = 4060975564800. Its totient is φ = 817098390240.

The previous prime is 2134340224477. The next prime is 2134340224529. The reversal of 2134340224478 is 8744220434312.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134340224477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20546153 + ... + 20649771.

It is an arithmetic number, because the mean of its divisors is an integer number (63452743200).

Almost surely, 2^{2134340224478} is an apocalyptic number.

2134340224478 is a deficient number, since it is larger than the sum of its proper divisors (1926635340322).

2134340224478 is a wasteful number, since it uses less digits than its factorization.

2134340224478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105965.

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 2134340224478 in words is "two trillion, one hundred thirty-four billion, three hundred forty million, two hundred twenty-four thousand, four hundred seventy-eight".