16611306232 has 32 divisors (see below), whose sum is σ = 31258936800. Its totient is φ = 8275631104.

The previous prime is 16611306211. The next prime is 16611306287. The reversal of 16611306232 is 23260311661.

It is a junction number, because it is equal to n+sod(n) for n = 16611306194 and 16611306203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6871488 + ... + 6873904.

It is an arithmetic number, because the mean of its divisors is an integer number (976841775).

Almost surely, 2^16611306232 is an apocalyptic number.

It is an amenable number.

16611306232 is a deficient number, since it is larger than the sum of its proper divisors (14647630568).

16611306232 is a wasteful number, since it uses less digits than its factorization.

16611306232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5171 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 16611306232 its reverse (23260311661), we get a palindrome (39871617893).

The spelling of 16611306232 in words is "sixteen billion, six hundred eleven million, three hundred six thousand, two hundred thirty-two".