16610055264 has 144 divisors (see below), whose sum is σ = 53250891120. Its totient is φ = 5033318400.

The previous prime is 16610055239. The next prime is 16610055331. The reversal of 16610055264 is 46255001661.

16610055264 is a `hidden beast` number, since 16 + 610 + 0 + 5 + 5 + 26 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 25104 + ... + 183984.

It is an arithmetic number, because the mean of its divisors is an integer number (369797855).

Almost surely, 2^16610055264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16610055264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26625445560).

16610055264 is an abundant number, since it is smaller than the sum of its proper divisors (36640835856).

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

16610055264 is a wasteful number, since it uses less digits than its factorization.

16610055264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158922 (or 158897 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 16610055264 in words is "sixteen billion, six hundred ten million, fifty-five thousand, two hundred sixty-four".