205048284357 has 32 divisors (see below), whose sum is σ = 315209908224. Its totient is φ = 116141558400.

The previous prime is 205048284317. The next prime is 205048284367. The reversal of 205048284357 is 753482840502.

It is not a de Polignac number, because 205048284357 - 2¹⁴ = 205048267973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205048284317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036128 + ... + 1218054.

It is an arithmetic number, because the mean of its divisors is an integer number (9850309632).

Almost surely, 2^205048284357 is an apocalyptic number.

It is an amenable number.

205048284357 is a deficient number, since it is larger than the sum of its proper divisors (110161623867).

205048284357 is a wasteful number, since it uses less digits than its factorization.

205048284357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182409.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 205048284357 in words is "two hundred five billion, forty-eight million, two hundred eighty-four thousand, three hundred fifty-seven".