16061015650605 has 16 divisors (see below), whose sum is σ = 25705603269504. Its totient is φ = 8563215604160.

The previous prime is 16061015650571. The next prime is 16061015650613. The reversal of 16061015650605 is 50605651016061.

It is not a de Polignac number, because 16061015650605 - 2⁶ = 16061015650541 is a prime.

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, 166163169 + ... + 166259798.

It is an arithmetic number, because the mean of its divisors is an integer number (1606600204344).

Almost surely, 2^{16061015650605} is an apocalyptic number.

16061015650605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16061015650605 is a deficient number, since it is larger than the sum of its proper divisors (9644587618899).

16061015650605 is a wasteful number, since it uses less digits than its factorization.

16061015650605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332426196.

The product of its (nonzero) digits is 162000, while the sum is 42.

Adding to 16061015650605 its reverse (50605651016061), we get a palindrome (66666666666666).

The spelling of 16061015650605 in words is "sixteen trillion, sixty-one billion, fifteen million, six hundred fifty thousand, six hundred five".