205472313998848 has 80 divisors (see below), whose sum is σ = 442685364604560. Its totient is φ = 94712873435136.

The previous prime is 205472313998837. The next prime is 205472313998849. The reversal of 205472313998848 is 848899313274502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205472313998849) 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, 14374333 + ... + 24850876.

It is an arithmetic number, because the mean of its divisors is an integer number (5533567057557).

Almost surely, 2^{205472313998848} is an apocalyptic number.

It is an amenable number.

205472313998848 is an abundant number, since it is smaller than the sum of its proper divisors (237213050605712).

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

205472313998848 is an equidigital number, since it uses as much as digits as its factorization.

205472313998848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39226027 (or 39226011 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 73.

The spelling of 205472313998848 in words is "two hundred five trillion, four hundred seventy-two billion, three hundred thirteen million, nine hundred ninety-eight thousand, eight hundred forty-eight".