16205210141434 has 16 divisors (see below), whose sum is σ = 24370202206728. Its totient is φ = 8081811346752.

The previous prime is 16205210141411. The next prime is 16205210141453. The reversal of 16205210141434 is 43414101250261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13923457902225 + 2281752239209 = 3731415^2 + 1510547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16205210141434.

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, 16610232 + ... + 17558764.

Almost surely, 2^{16205210141434} is an apocalyptic number.

16205210141434 is a deficient number, since it is larger than the sum of its proper divisors (8164992065294).

16205210141434 is a wasteful number, since it uses less digits than its factorization.

16205210141434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970449.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 16205210141434 its reverse (43414101250261), we get a palindrome (59619311391695).

The spelling of 16205210141434 in words is "sixteen trillion, two hundred five billion, two hundred ten million, one hundred forty-one thousand, four hundred thirty-four".