16610001011 has 16 divisors (see below), whose sum is σ = 18357378624. Its totient is φ = 14948634624.

The previous prime is 16610001007. The next prime is 16610001013. The reversal of 16610001011 is 11010001661.

It is a cyclic number.

It is not a de Polignac number, because 16610001011 - 2² = 16610001007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16610001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286461 + ... + 2293713.

It is an arithmetic number, because the mean of its divisors is an integer number (1147336164).

Almost surely, 2^16610001011 is an apocalyptic number.

16610001011 is a deficient number, since it is larger than the sum of its proper divisors (1747377613).

16610001011 is a wasteful number, since it uses less digits than its factorization.

16610001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13150.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 16610001011 its reverse (11010001661), we get a palindrome (27620002672).

The spelling of 16610001011 in words is "sixteen billion, six hundred ten million, one thousand, eleven".