19620142606 has 16 divisors (see below), whose sum is σ = 30384465408. Its totient is φ = 9492089400.

The previous prime is 19620142601. The next prime is 19620142631. The reversal of 19620142606 is 60624102691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19620142601) 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, 427221 + ... + 470911.

It is an arithmetic number, because the mean of its divisors is an integer number (1899029088).

Almost surely, 2^19620142606 is an apocalyptic number.

19620142606 is a deficient number, since it is larger than the sum of its proper divisors (10764322802).

19620142606 is a wasteful number, since it uses less digits than its factorization.

19620142606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50967.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 19620142606 in words is "nineteen billion, six hundred twenty million, one hundred forty-two thousand, six hundred six".