16611216060 has 48 divisors (see below), whose sum is σ = 46517004576. Its totient is φ = 4429124352.

The previous prime is 16611216043. The next prime is 16611216071. The reversal of 16611216060 is 6061211661.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935182 + ... + 952778.

It is an arithmetic number, because the mean of its divisors is an integer number (969104262).

Almost surely, 2^16611216060 is an apocalyptic number.

16611216060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16611216060 is an abundant number, since it is smaller than the sum of its proper divisors (29905788516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16611216060 is a wasteful number, since it uses less digits than its factorization.

16611216060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33342 (or 33340 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 16611216060 in words is "sixteen billion, six hundred eleven million, two hundred sixteen thousand, sixty".