205014512416 has 48 divisors (see below), whose sum is σ = 473749770816. Its totient is φ = 85488673536.

The previous prime is 205014512407. The next prime is 205014512429. The reversal of 205014512416 is 614215410502.

It is a happy 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, 12359866 + ... + 12376441.

It is an arithmetic number, because the mean of its divisors is an integer number (9869786892).

Almost surely, 2^205014512416 is an apocalyptic number.

It is an amenable number.

205014512416 is an abundant number, since it is smaller than the sum of its proper divisors (268735258400).

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

205014512416 is a wasteful number, since it uses less digits than its factorization.

205014512416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24736361 (or 24736353 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 205014512416 its reverse (614215410502), we get a palindrome (819229922918).

The spelling of 205014512416 in words is "two hundred five billion, fourteen million, five hundred twelve thousand, four hundred sixteen".