10734042721823 has 4 divisors (see below), whose sum is σ = 10734370002048. Its totient is φ = 10733715441600.

The previous prime is 10734042721819. The next prime is 10734042721837. The reversal of 10734042721823 is 32812724043701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10734042721823 - 2² = 10734042721819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10734042721873) 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, 163590911 + ... + 163656512.

It is an arithmetic number, because the mean of its divisors is an integer number (2683592500512).

Almost surely, 2^{10734042721823} is an apocalyptic number.

10734042721823 is a deficient number, since it is larger than the sum of its proper divisors (327280225).

10734042721823 is an equidigital number, since it uses as much as digits as its factorization.

10734042721823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327280224.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 10734042721823 in words is "ten trillion, seven hundred thirty-four billion, forty-two million, seven hundred twenty-one thousand, eight hundred twenty-three".