205404013414 has 32 divisors (see below), whose sum is σ = 317936486016. Its totient is φ = 99452707200.

The previous prime is 205404013363. The next prime is 205404013421. The reversal of 205404013414 is 414310404502.

205404013414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13594464 + ... + 13609564.

It is an arithmetic number, because the mean of its divisors is an integer number (9935515188).

Almost surely, 2^205404013414 is an apocalyptic number.

205404013414 is a deficient number, since it is larger than the sum of its proper divisors (112532472602).

205404013414 is a wasteful number, since it uses less digits than its factorization.

205404013414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16000.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 205404013414 its reverse (414310404502), we get a palindrome (619714417916).

The spelling of 205404013414 in words is "two hundred five billion, four hundred four million, thirteen thousand, four hundred fourteen".