16606156123 has 8 divisors (see below), whose sum is σ = 17482991120. Its totient is φ = 15729603840.

The previous prime is 16606156103. The next prime is 16606156129. The reversal of 16606156123 is 32165160661.

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

It is a cyclic number.

It is not a de Polignac number, because 16606156123 - 2¹³ = 16606147931 is a prime.

It is a super-2 number, since 2×16606156123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16606156129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55711 + ... + 190567.

It is an arithmetic number, because the mean of its divisors is an integer number (2185373890).

Almost surely, 2^16606156123 is an apocalyptic number.

16606156123 is a deficient number, since it is larger than the sum of its proper divisors (876834997).

16606156123 is a wasteful number, since it uses less digits than its factorization.

16606156123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141357.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 16606156123 in words is "sixteen billion, six hundred six million, one hundred fifty-six thousand, one hundred twenty-three".