205472740474 has 8 divisors (see below), whose sum is σ = 308229339168. Its totient is φ = 102729627420.

The previous prime is 205472740423. The next prime is 205472740493. The reversal of 205472740474 is 474047274502.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333232 + ... + 3394315.

It is an arithmetic number, because the mean of its divisors is an integer number (38528667396).

Almost surely, 2^205472740474 is an apocalyptic number.

205472740474 is a deficient number, since it is larger than the sum of its proper divisors (102756598694).

205472740474 is a wasteful number, since it uses less digits than its factorization.

205472740474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742820.

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 205472740474 in words is "two hundred five billion, four hundred seventy-two million, seven hundred forty thousand, four hundred seventy-four".