200646541064512 has 28 divisors (see below), whose sum is σ = 403197954364480. Its totient is φ = 99053355712896.

The previous prime is 200646541064503. The next prime is 200646541064513. The reversal of 200646541064512 is 215460145646002.

200646541064512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200646541064513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19842413958 + ... + 19842424069.

Almost surely, 2^{200646541064512} is an apocalyptic number.

It is an amenable number.

200646541064512 is an abundant number, since it is smaller than the sum of its proper divisors (202551413299968).

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

200646541064512 is an equidigital number, since it uses as much as digits as its factorization.

200646541064512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39684838118 (or 39684838108 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 200646541064512 in words is "two hundred trillion, six hundred forty-six billion, five hundred forty-one million, sixty-four thousand, five hundred twelve".