16161110156606 has 8 divisors (see below), whose sum is σ = 24248222364000. Its totient is φ = 8078369368608.

The previous prime is 16161110156603. The next prime is 16161110156621. The reversal of 16161110156606 is 60665101116161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16161110156606² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16161110156603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092845606 + ... + 1092860393.

It is an arithmetic number, because the mean of its divisors is an integer number (3031027795500).

Almost surely, 2^{16161110156606} is an apocalyptic number.

16161110156606 is a deficient number, since it is larger than the sum of its proper divisors (8087112207394).

16161110156606 is a wasteful number, since it uses less digits than its factorization.

16161110156606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185709698.

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 16161110156606 in words is "sixteen trillion, one hundred sixty-one billion, one hundred ten million, one hundred fifty-six thousand, six hundred six".