16606727125 has 32 divisors (see below), whose sum is σ = 21915758592. Its totient is φ = 12543120000.

The previous prime is 16606727107. The next prime is 16606727129. The reversal of 16606727125 is 52172760661.

It is not a de Polignac number, because 16606727125 - 2²¹ = 16604629973 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606727129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106612 + ... + 211138.

It is an arithmetic number, because the mean of its divisors is an integer number (684867456).

Almost surely, 2^16606727125 is an apocalyptic number.

It is an amenable number.

16606727125 is a deficient number, since it is larger than the sum of its proper divisors (5309031467).

16606727125 is a wasteful number, since it uses less digits than its factorization.

16606727125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104614 (or 104604 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 16606727125 in words is "sixteen billion, six hundred six million, seven hundred twenty-seven thousand, one hundred twenty-five".