16223627852628 has 144 divisors (see below), whose sum is σ = 45118251952704. Its totient is φ = 4521398192640.

The previous prime is 16223627852623. The next prime is 16223627852659. The reversal of 16223627852628 is 82625872632261.

It is a super-2 number, since 2×16223627852628² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223627852623) 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 47 ways as a sum of consecutive naturals, for example, 131158026 + ... + 131281662.

It is an arithmetic number, because the mean of its divisors is an integer number (313321194116).

Almost surely, 2^{16223627852628} 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 16223627852628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22559125976352).

16223627852628 is an abundant number, since it is smaller than the sum of its proper divisors (28894624100076).

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

16223627852628 is a wasteful number, since it uses less digits than its factorization.

16223627852628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129142 (or 129133 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 16223627852628 in words is "sixteen trillion, two hundred twenty-three billion, six hundred twenty-seven million, eight hundred fifty-two thousand, six hundred twenty-eight".