19370009668 has 24 divisors (see below), whose sum is σ = 34256331200. Its totient is φ = 9583025760.

The previous prime is 19370009657. The next prime is 19370009669. The reversal of 19370009668 is 86690007391.

It is not an unprimeable number, because it can be changed into a prime (19370009669) 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, 76855 + ... + 211297.

Almost surely, 2^19370009668 is an apocalyptic number.

It is an amenable number.

19370009668 is a deficient number, since it is larger than the sum of its proper divisors (14886321532).

19370009668 is a wasteful number, since it uses less digits than its factorization.

19370009668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134827 (or 134825 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 19370009668 in words is "nineteen billion, three hundred seventy million, nine thousand, six hundred sixty-eight".