16606777101 has 48 divisors (see below), whose sum is σ = 24063492096. Its totient is φ = 10163378368.

The previous prime is 16606777091. The next prime is 16606777111. The reversal of 16606777101 is 10177760661.

It is an interprime number because it is at equal distance from previous prime (16606777091) and next prime (16606777111).

It is not a de Polignac number, because 16606777101 - 2⁵ = 16606777069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606777111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9108676 + ... + 9110498.

It is an arithmetic number, because the mean of its divisors is an integer number (501322752).

Almost surely, 2^16606777101 is an apocalyptic number.

It is an amenable number.

16606777101 is a deficient number, since it is larger than the sum of its proper divisors (7456714995).

16606777101 is a wasteful number, since it uses less digits than its factorization.

16606777101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 16606777101 in words is "sixteen billion, six hundred six million, seven hundred seventy-seven thousand, one hundred one".