19950653606 has 16 divisors (see below), whose sum is σ = 33629196384. Its totient is φ = 8807646144.

The previous prime is 19950653579. The next prime is 19950653609. The reversal of 19950653606 is 60635605991.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19950653609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16680551 + ... + 16681746.

It is an arithmetic number, because the mean of its divisors is an integer number (2101824774).

Almost surely, 2^19950653606 is an apocalyptic number.

19950653606 is a deficient number, since it is larger than the sum of its proper divisors (13678542778).

19950653606 is a wasteful number, since it uses less digits than its factorization.

19950653606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33362335.

The product of its (nonzero) digits is 1312200, while the sum is 50.

The spelling of 19950653606 in words is "nineteen billion, nine hundred fifty million, six hundred fifty-three thousand, six hundred six".