196319019448 has 8 divisors (see below), whose sum is σ = 368098161480. Its totient is φ = 98159509720.

The previous prime is 196319019401. The next prime is 196319019509. The reversal of 196319019448 is 844910913691.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12269938708 + ... + 12269938723.

It is an arithmetic number, because the mean of its divisors is an integer number (46012270185).

Almost surely, 2^196319019448 is an apocalyptic number.

It is an amenable number.

196319019448 is a deficient number, since it is larger than the sum of its proper divisors (171779142032).

196319019448 is a wasteful number, since it uses less digits than its factorization.

196319019448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24539877437 (or 24539877433 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 196319019448 in words is "one hundred ninety-six billion, three hundred nineteen million, nineteen thousand, four hundred forty-eight".