200541361555266 has 16 divisors (see below), whose sum is σ = 401083693927488. Its totient is φ = 66846958715600.

The previous prime is 200541361555243. The next prime is 200541361555279. The reversal of 200541361555266 is 662555163145002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37751445 + ... + 42734696.

It is an arithmetic number, because the mean of its divisors is an integer number (25067730870468).

Almost surely, 2^{200541361555266} is an apocalyptic number.

200541361555266 is an abundant number, since it is smaller than the sum of its proper divisors (200542332372222).

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

200541361555266 is a wasteful number, since it uses less digits than its factorization.

200541361555266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80901417.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 200541361555266 in words is "two hundred trillion, five hundred forty-one billion, three hundred sixty-one million, five hundred fifty-five thousand, two hundred sixty-six".