16361221130 has 16 divisors (see below), whose sum is σ = 29614727520. Its totient is φ = 6507926352.

The previous prime is 16361221103. The next prime is 16361221133. The reversal of 16361221130 is 3112216361.

16361221130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16361221130.

It is not an unprimeable number, because it can be changed into a prime (16361221133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568384 + ... + 4571963.

It is an arithmetic number, because the mean of its divisors is an integer number (1850920470).

Almost surely, 2^16361221130 is an apocalyptic number.

16361221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16361221130 is a deficient number, since it is larger than the sum of its proper divisors (13253506390).

16361221130 is a wasteful number, since it uses less digits than its factorization.

16361221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140533.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 16361221130 its reverse (3112216361), we get a palindrome (19473437491).

The spelling of 16361221130 in words is "sixteen billion, three hundred sixty-one million, two hundred twenty-one thousand, one hundred thirty".