205043051470623 has 8 divisors (see below), whose sum is σ = 273394229820336. Its totient is φ = 136693620384000.

The previous prime is 205043051470591. The next prime is 205043051470643. The reversal of 205043051470623 is 326074150340502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205043051470623 - 2⁵ = 205043051470591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205043051470643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436541928 + ... + 437011373.

It is an arithmetic number, because the mean of its divisors is an integer number (34174278727542).

Almost surely, 2^{205043051470623} is an apocalyptic number.

205043051470623 is a deficient number, since it is larger than the sum of its proper divisors (68351178349713).

205043051470623 is an equidigital number, since it uses as much as digits as its factorization.

205043051470623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873631545.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 205043051470623 in words is "two hundred five trillion, forty-three billion, fifty-one million, four hundred seventy thousand, six hundred twenty-three".