16211616120 has 96 divisors (see below), whose sum is σ = 60214583520. Its totient is φ = 3705511680.

The previous prime is 16211616053. The next prime is 16211616173. The reversal of 16211616120 is 2161611261.

16211616120 is a `hidden beast` number, since 1 + 6 + 21 + 1 + 616 + 1 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3214071 + ... + 3219110.

It is an arithmetic number, because the mean of its divisors is an integer number (627235245).

Almost surely, 2^16211616120 is an apocalyptic number.

16211616120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16211616120 is an abundant number, since it is smaller than the sum of its proper divisors (44002967400).

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

16211616120 is a wasteful number, since it uses less digits than its factorization.

16211616120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433205 (or 6433198 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 16211616120 in words is "sixteen billion, two hundred eleven million, six hundred sixteen thousand, one hundred twenty".