205223650553046 has 16 divisors (see below), whose sum is σ = 410469053799600. Its totient is φ = 68404258068768.

The previous prime is 205223650553041. The next prime is 205223650553101. The reversal of 205223650553046 is 640355056322502.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 205223650552986 and 205223650553004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205223650553041) 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, 906239581 + ... + 906466008.

It is an arithmetic number, because the mean of its divisors is an integer number (25654315862475).

Almost surely, 2^{205223650553046} is an apocalyptic number.

205223650553046 is an abundant number, since it is smaller than the sum of its proper divisors (205245403246554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205223650553046 is a wasteful number, since it uses less digits than its factorization.

205223650553046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812724463.

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 205223650553046 in words is "two hundred five trillion, two hundred twenty-three billion, six hundred fifty million, five hundred fifty-three thousand, forty-six".