16610050220250 has 128 divisors (see below), whose sum is σ = 42197026360320. Its totient is φ = 4350666432000.

The previous prime is 16610050220249. The next prime is 16610050220261. The reversal of 16610050220250 is 5202205001661.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32641774 + ... + 33146726.

It is an arithmetic number, because the mean of its divisors is an integer number (329664268440).

Almost surely, 2^{16610050220250} is an apocalyptic number.

16610050220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16610050220250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21098513180160).

16610050220250 is an abundant number, since it is smaller than the sum of its proper divisors (25586976140070).

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

16610050220250 is a wasteful number, since it uses less digits than its factorization.

16610050220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505753 (or 505743 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16610050220250 in words is "sixteen trillion, six hundred ten billion, fifty million, two hundred twenty thousand, two hundred fifty".