10349678278343 has 4 divisors (see below), whose sum is σ = 10356951419808. Its totient is φ = 10342405136880.

The previous prime is 10349678278301. The next prime is 10349678278349. The reversal of 10349678278343 is 34387287694301.

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 10349678278343 - 2²² = 10349674084039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10349678278343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349678278349) 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, 3636568598 + ... + 3636571443.

It is an arithmetic number, because the mean of its divisors is an integer number (2589237854952).

Almost surely, 2^{10349678278343} is an apocalyptic number.

10349678278343 is a deficient number, since it is larger than the sum of its proper divisors (7273141465).

10349678278343 is an equidigital number, since it uses as much as digits as its factorization.

10349678278343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7273141464.

The product of its (nonzero) digits is 146313216, while the sum is 65.

The spelling of 10349678278343 in words is "ten trillion, three hundred forty-nine billion, six hundred seventy-eight million, two hundred seventy-eight thousand, three hundred forty-three".