2134748520329 has 4 divisors (see below), whose sum is σ = 2135176587984. Its totient is φ = 2134320452676.

The previous prime is 2134748520277. The next prime is 2134748520343. The reversal of 2134748520329 is 9230258474312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134748520329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134748523329) 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, 214026347 + ... + 214036320.

It is an arithmetic number, because the mean of its divisors is an integer number (533794146996).

Almost surely, 2^{2134748520329} is an apocalyptic number.

It is an amenable number.

2134748520329 is a deficient number, since it is larger than the sum of its proper divisors (428067655).

2134748520329 is an equidigital number, since it uses as much as digits as its factorization.

2134748520329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428067654.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 2134748520329 in words is "two trillion, one hundred thirty-four billion, seven hundred forty-eight million, five hundred twenty thousand, three hundred twenty-nine".