206510054114 has 64 divisors (see below), whose sum is σ = 413063836416. Its totient is φ = 75102418944.

The previous prime is 206510054083. The next prime is 206510054117. The reversal of 206510054114 is 411450015602.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206510054117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 643067 + ... + 909150.

It is an arithmetic number, because the mean of its divisors is an integer number (6454122444).

Almost surely, 2^206510054114 is an apocalyptic number.

206510054114 is an abundant number, since it is smaller than the sum of its proper divisors (206553782302).

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

206510054114 is a wasteful number, since it uses less digits than its factorization.

206510054114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552299.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 206510054114 its reverse (411450015602), we get a palindrome (617960069716).

The spelling of 206510054114 in words is "two hundred six billion, five hundred ten million, fifty-four thousand, one hundred fourteen".