19475889006 has 32 divisors (see below), whose sum is σ = 44746990848. Its totient is φ = 5535705600.

The previous prime is 19475889001. The next prime is 19475889031. The reversal of 19475889006 is 60098857491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19475889001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193220 + ... + 1209431.

It is an arithmetic number, because the mean of its divisors is an integer number (1398343464).

Almost surely, 2^19475889006 is an apocalyptic number.

19475889006 is an abundant number, since it is smaller than the sum of its proper divisors (25271101842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19475889006 is a wasteful number, since it uses less digits than its factorization.

19475889006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402856.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 19475889006 in words is "nineteen billion, four hundred seventy-five million, eight hundred eighty-nine thousand, six".