205622488848 has 40 divisors (see below), whose sum is σ = 607075920448. Its totient is φ = 58749282432.

The previous prime is 205622488847. The next prime is 205622488871. The reversal of 205622488848 is 848884226502.

It is not an unprimeable number, because it can be changed into a prime (205622488847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305985511 + ... + 305986182.

Almost surely, 2^205622488848 is an apocalyptic number.

205622488848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

205622488848 is an abundant number, since it is smaller than the sum of its proper divisors (401453431600).

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

205622488848 is a wasteful number, since it uses less digits than its factorization.

205622488848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611971711 (or 611971705 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 57.

The spelling of 205622488848 in words is "two hundred five billion, six hundred twenty-two million, four hundred eighty-eight thousand, eight hundred forty-eight".