350543202165449 has 4 divisors (see below), whose sum is σ = 350543280140160. Its totient is φ = 350543124190740.

The previous prime is 350543202165421. The next prime is 350543202165463. The reversal of 350543202165449 is 944561202345053.

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 not a de Polignac number, because 350543202165449 - 2⁴⁰ = 349443690537673 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 350543202165449.

It is not an unprimeable number, because it can be changed into a prime (350543202165349) 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 3 ways as a sum of consecutive naturals, for example, 31802609 + ... + 41382270.

It is an arithmetic number, because the mean of its divisors is an integer number (87635820035040).

Almost surely, 2^{350543202165449} is an apocalyptic number.

It is an amenable number.

350543202165449 is a deficient number, since it is larger than the sum of its proper divisors (77974711).

350543202165449 is an equidigital number, since it uses as much as digits as its factorization.

350543202165449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77974710.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 350543202165449 in words is "three hundred fifty trillion, five hundred forty-three billion, two hundred two million, one hundred sixty-five thousand, four hundred forty-nine".