19960473099 has 64 divisors (see below), whose sum is σ = 32157204480. Its totient is φ = 10772213760.

The previous prime is 19960473089. The next prime is 19960473149. The reversal of 19960473099 is 99037406991.

It is not a de Polignac number, because 19960473099 - 2⁵ = 19960473067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19960473059) 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 63 ways as a sum of consecutive naturals, for example, 14165707 + ... + 14167115.

It is an arithmetic number, because the mean of its divisors is an integer number (502456320).

Almost surely, 2^19960473099 is an apocalyptic number.

19960473099 is a deficient number, since it is larger than the sum of its proper divisors (12196731381).

19960473099 is a wasteful number, since it uses less digits than its factorization.

19960473099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 3306744, while the sum is 57.

The spelling of 19960473099 in words is "nineteen billion, nine hundred sixty million, four hundred seventy-three thousand, ninety-nine".