19190675196 has 576 divisors, whose sum is σ = 65868042240. Its totient is φ = 4742115840.

The previous prime is 19190675173. The next prime is 19190675201. The reversal of 19190675196 is 69157609191.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 215625520 + ... + 215625608.

It is an arithmetic number, because the mean of its divisors is an integer number (114354240).

Almost surely, 2^19190675196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19190675196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32934021120).

19190675196 is an abundant number, since it is smaller than the sum of its proper divisors (46677367044).

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

19190675196 is a wasteful number, since it uses less digits than its factorization.

19190675196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 54.

The spelling of 19190675196 in words is "nineteen billion, one hundred ninety million, six hundred seventy-five thousand, one hundred ninety-six".