16610262211020 has 96 divisors (see below), whose sum is σ = 46780586012160. Its totient is φ = 4403584442880.

The previous prime is 16610262210977. The next prime is 16610262211027. The reversal of 16610262211020 is 2011226201661.

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

It is not an unprimeable number, because it can be changed into a prime (16610262211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6279459 + ... + 8523621.

It is an arithmetic number, because the mean of its divisors is an integer number (487297770960).

Almost surely, 2^{16610262211020} is an apocalyptic number.

16610262211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16610262211020 is an abundant number, since it is smaller than the sum of its proper divisors (30170323801140).

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

16610262211020 is a wasteful number, since it uses less digits than its factorization.

16610262211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244895 (or 2244893 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 16610262211020 its reverse (2011226201661), we get a palindrome (18621488412681).

The spelling of 16610262211020 in words is "sixteen trillion, six hundred ten billion, two hundred sixty-two million, two hundred eleven thousand, twenty".