19761330106 has 16 divisors (see below), whose sum is σ = 34079423616. Its totient is φ = 8418427056.

The previous prime is 19761330097. The next prime is 19761330109. The reversal of 19761330106 is 60103316791.

It is not an unprimeable number, because it can be changed into a prime (19761330109) 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 7 ways as a sum of consecutive naturals, for example, 4223781 + ... + 4228456.

It is an arithmetic number, because the mean of its divisors is an integer number (2129963976).

Almost surely, 2^19761330106 is an apocalyptic number.

19761330106 is a deficient number, since it is larger than the sum of its proper divisors (14318093510).

19761330106 is a wasteful number, since it uses less digits than its factorization.

19761330106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452413.

The product of its (nonzero) digits is 20412, while the sum is 37.

Adding to 19761330106 its reverse (60103316791), we get a palindrome (79864646897).

The spelling of 19761330106 in words is "nineteen billion, seven hundred sixty-one million, three hundred thirty thousand, one hundred six".